Security readout for executives and security teams
Plain-English summary
CVE-2026-1108 is a local buffer overflow in cijliu librtsp’s rtsp_rely_dumps function. It requires local access and low privileges, so it is not described as remotely exploitable from the network. Business urgency is moderate unless this library is embedded in sensitive RTSP tooling, appliances, or services where local users can run or influence the affected code.
Executive priority
Treat as a moderate-priority dependency issue. Prioritize environments where untrusted local users, shared systems, or embedded media components use librtsp. No confirmed active exploitation or vendor fix is provided in the sources.
Technical view
The public record describes a CWE-119/CWE-120 buffer overflow in rtsp_rely_dumps affecting cijliu librtsp up to commit 2ec1a81ad65280568a0c7c16420d7c10fde13b04. CVSS 3.1 is 5.3 with AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. The project uses rolling releases, and no fixed version is identified in the supplied sources.
Likely exposure
Exposure is most likely where organizations directly build, package, or embed cijliu librtsp from source, especially around the cited commit. Standard software inventories may miss this because no CPEs or versioned releases are listed.
Exploitation context
The sources state exploitation must be local and requires privileges. The CVSS vector indicates low complexity and no user interaction. There is no KEV listing and no cited source in the bundle confirms active exploitation.
Researcher notes
Evidence comes mainly from CVE and VulDB records. Vendor non-response and rolling-release versioning limit precision. The linked third-party advisory may contain technical details; use it for defensive reproduction only and avoid operationalizing exploit guidance.
Mitigation direction
- Check upstream repository and vendor guidance for a fix or safe commit.
- Inventory applications, firmware, and containers that include cijliu librtsp.
- Avoid deploying builds at or before the cited affected commit until assessed.
- Limit local shell or execution access on systems using the library.
- Rebuild dependent software after a vendor-confirmed fix becomes available.
Validation and detection
- Search SBOMs and source manifests for cijliu librtsp.
- Confirm whether builds include commit 2ec1a81ad65280568a0c7c16420d7c10fde13b04 or earlier.
- Review local-user exposure on systems running dependent software.
- Monitor CVE and VulDB records for updated fix information.
- Document compensating controls if no vendor patch is available.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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.
Open ATT&CK lookupCWE-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 lookupCVE-2026-1108 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- 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
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.
CVSS vector scores
1 official scoreWe 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.
CVSS: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 scoreVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: 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
Source materials
- CVE List V5 sourceCVE List V5
- VDB-341700 | cijliu librtsp rtsp_rely_dumps buffer overflowCVE reference · vdb-entry, technical-description
- VDB-341700 | CTI Indicators (IOB, IOC, IOA)CVE reference · signature, permissions-required
- Submit #732598 | librtsp demo git-master-2ec1a81ad65280568a0c7c16420d7c10fde13b04 Buffer OverflowCVE reference · third-party-advisory
- https://github.com/fizz-is-on-the-way/vuls_protocol/blob/main/librtsp_rtsp_rely_dumps/librtsp_rtsp_rely_dumps.mdCVE reference · related
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
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.
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.