CVE-2005-4048: n/a vulnerability

CVE-2005-4048: Heap-based buffer overflow in the avcodec_default_get_buffer function (utils.c) in FFmpeg libavcodec 0.4.9-...

Heap-based buffer overflow in the avcodec_default_get_buffer function (utils.c) in FFmpeg libavcodec 0.4.9-pre1 and earlier, as used in products such as (1) mplayer, (2) xine-lib, (3) Xmovie, and (4) GStreamer, allows remote attackers to execute arbitrary commands via small PNG images with palettes.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 23:31 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2005-4048 is an old FFmpeg libavcodec memory-safety flaw. A small malicious PNG image with a palette could trigger a heap buffer overflow and may allow remote command execution through media software using the affected library. Exposure is most likely on legacy systems or embedded products that still include FFmpeg libavcodec 0.4.9-pre1 or earlier, or media applications bundling that code. Prioritize remediation where legacy media processing handles files from users, email, web uploads, or external feeds. Modern fully patched systems are less likely exposed. Mitigation focus: Identify systems using FFmpeg libavcodec 0.4.9-pre1 or earlier.; Check listed vendor advisories for fixed package versions.; Upgrade affected FFmpeg and dependent media packages per vendor guidance..

Prepared: Jun 29, 2026, 16:03 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 7, 2005, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
USN-230-1CVE reference · vendor-advisory, x_refsource_UBUNTU
USN-230-2CVE reference · vendor-advisory, x_refsource_UBUNTU

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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