Remote code execution via segmentation fault in increasebufferto function
Priority MEDIUM 61CWE-824Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A flaw was found in the rgaufman/live555 fork of live555. A remote attacker could exploit a segmentation fault, in the `increaseBufferTo` function. This vulnerability can lead to memory corruption problems and potentially other consequences.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0037 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| https://github.com/rgaufman/live555 | rgaufman/live555 | all versions | — | No fix listed | CNA |
- rgaufman/live555 Vendorhttps://github.com/rgaufman/live555 Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1200
- 2026-10-03 Alias added: GHSA-9f49-2j27-6f79
References
Sources
- CVE-2026-1200 · CVE Program
- CVE-2026-1200 · NVD
- FIRST EPSS
- GHSA-9f49-2j27-6f79 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-1200 · Red Hat security data · CC BY 4.0
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