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CVE archive

August 2021

Browse CVE records published in August 2021, with severity, affected products, CWE, KEV, and source-backed vulnerability context.

Showing 50 of 2047 matching CVEs · Page 37 of 41.

High · CVSS 8.8

CVE-2021-21850: An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC P...

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow when the library encounters an atom using the “trun” FOURCC code due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 25, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21841: An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC P...

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when reading an atom using the 'sbgp' FOURCC code can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 25, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21846: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsz” decoder can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21853: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21858: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21839: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 7.8

CVE-2021-21815: A stack-based buffer overflow vulnerability exists in the command-line-parsing HandleFileArg functionality...

A stack-based buffer overflow vulnerability exists in the command-line-parsing HandleFileArg functionality of AT&T Labs' Xmill 0.7. Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from the command line. filepattern is passed directly to strcpy copying the path provided by the user into a staticly sized buffer without any length checks resulting in a stack-buffer overflow. An attacker can provide malicious input to trigger this vulnerability.

Published Aug 13, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21840: An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC P...

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input used to process an atom using the “saio” FOURCC code cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 25, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21849: An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC P...

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow when the library encounters an atom using the “tfra” FOURCC code due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 25, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21838: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21862: Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of t...

Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption The implementation of the parser used for the “Xtra” FOURCC code is handled. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21857: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21837: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21856: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21855: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21844: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when encountering an atom using the “stco” FOURCC code, can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21870: A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1...

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.4.37651. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into opening a malicious file or site to trigger this vulnerability if the browser plugin extension is enabled.

Published Aug 5, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21854: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21852: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input at “stss” decoder can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21859: An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC...

An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The stri_box_read function is used when processing atoms using the 'stri' FOURCC code. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 16, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21867: An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray fu...

An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21845: Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the...

Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsc” decoder can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 18, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21842: An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC P...

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow when processing an atom using the 'ssix' FOURCC code, due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 25, 2021 · Updated Aug 3, 2024

High · CVSS 8.1

CVE-2021-21828: A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of...

A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. In the default case of DecodeTreeBlock a label is created via CurPath::AddLabel in order to track the label for later reference. An attacker can provide a malicious file to trigger this vulnerability.

Published Aug 20, 2021 · Updated Aug 3, 2024

High · CVSS 8.8

CVE-2021-21861: An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC...

An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. When processing the 'hdlr' FOURCC code, a specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Published Aug 16, 2021 · Updated Aug 3, 2024

High · CVSS 8.1

CVE-2021-21826: A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of...

A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. Within `DecodeTreeBlock` which is called during the decompression of an XMI file, a UINT32 is loaded from the file and used as trusted input as the length of a buffer. An attacker can provide a malicious file to trigger this vulnerability.

Published Aug 20, 2021 · Updated Aug 3, 2024

Medium · CVSS 6.5

CVE-2021-21792: An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220...

An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the context of a driver which can result in sensitive information disclosure from the kernel. The IN instruction can read four bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.

Published Aug 5, 2021 · Updated Aug 3, 2024

Medium · CVSS 6.5

CVE-2021-21791: An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220...

An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the context of a driver which can result in sensitive information disclosure from the kernel. The IN instruction can read two bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.

Published Aug 5, 2021 · Updated Aug 3, 2024

Medium · CVSS 6.5

CVE-2021-21790: An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220...

An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the context of a driver which can result in sensitive information disclosure from the kernel. The IN instruction can read two bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.

Published Aug 5, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-21739: A ZTE's product of the transport network access layer has a security vulnerability.

A ZTE's product of the transport network access layer has a security vulnerability. Because the system does not sufficiently verify the data reliability, attackers could replace an authenticated optical module on the equipment with an unauthenticated one, bypassing system authentication and detection, thus affecting signal transmission. This affects: <ZXCTN 6120H><V5.10.00B24>

Published Aug 5, 2021 · Updated Aug 3, 2024

Medium · CVSS 4

CVE-2021-21781: An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and...

An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. The latest version (5.11-rc4) seems to still be vulnerable. A userland application can read the contents of the sigpage, which can leak kernel memory contents. An attacker can read a process’s memory at a specific offset to trigger this vulnerability. This was fixed in kernel releases: 4.14.222 4.19.177 5.4.99 5.10.17 5.11

Published Aug 18, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-21740: There is an information leak vulnerability in the digital media player (DMS) of ZTE's residential gateway p...

There is an information leak vulnerability in the digital media player (DMS) of ZTE's residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.

Published Aug 9, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-20808: Cross-site scripting vulnerability in Search screen of Movable Type (Movable Type 7 r.4903 and earlier (Mov...

Cross-site scripting vulnerability in Search screen of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series), Movable Type 6.8.0 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series), Movable Type Premium 1.44 and earlier, and Movable Type Premium Advanced 1.44 and earlier) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

Published Aug 26, 2021 · Updated Aug 3, 2024