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CVE Record

CVE-2026-1110: cijliu librtsp rtsp_parse_method buffer overflow

A flaw has been found in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. This affects the function rtsp_parse_method. This manipulation causes buffer overflow. It is possible to launch the attack on the local host. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-1110 is a buffer overflow in cijliu librtsp, a library for RTSP handling. The reported attack requires local access and low privileges, so urgency is lower than internet-exposed flaws. Impact may include limited confidentiality, integrity, and availability loss where affected code is used.

Executive priority

Treat as a moderate-priority engineering follow-up. It is not reported as remotely exploitable or actively exploited, but affected embedded uses should be identified because no confirmed vendor fix is named.

Technical view

The flaw affects rtsp_parse_method in cijliu librtsp up to commit 2ec1a81ad65280568a0c7c16420d7c10fde13b04. It is categorized as CWE-119/CWE-120 buffer overflow. CVSS 3.1 is 5.3 with AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Sources report rolling releases and no clear fixed version.

Likely exposure

Organizations are exposed if they build, package, or embed cijliu librtsp at or before the named commit. Exposure appears local-host only, requiring an attacker to already have low-privileged local access.

Exploitation context

The source bundle does not indicate CISA KEV listing or active exploitation. VulDB lists exploit maturity as proof-of-concept in the CVSS vector, but no source here supports active in-the-wild attacks.

Researcher notes

Evidence is limited to CVE/VulDB-style reporting and a related GitHub write-up. The vendor reportedly did not respond, and rolling releases prevent clear affected/fixed version boundaries. Avoid assuming downstream products are affected without dependency evidence.

Mitigation direction

  • Inventory software and firmware that embeds cijliu librtsp.
  • Check whether builds include commit 2ec1a81ad65280568a0c7c16420d7c10fde13b04 or earlier.
  • Monitor upstream and CVE/VulDB entries for a confirmed fixed release.
  • Restrict local access to systems using affected builds.
  • Consider disabling or replacing affected RTSP parsing functionality where feasible.

Validation and detection

  • Confirm whether librtsp is present in source, packages, containers, or firmware.
  • Identify the exact commit or snapshot used in each build.
  • Review whether local users can reach rtsp_parse_method through exposed workflows.
  • Track vendor or maintainer response for fixed commit details.
  • Prioritize systems where local users are untrusted or multi-tenant.
Prepared
Confidence
medium
Sources
6

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-119: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-120: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-1110 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.3CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R1.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2026-1110Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
cijliulibrtsp2ec1a81ad65280568a0c7c16420d7c10fde13b04Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-119 · source CWE mapping

Improper Restriction of Operations within the Bounds of a Memory Buffer

Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

CWE-120 · source CWE mapping

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.