CVE-2026-1200

MEDIUM 6.3

Remote code execution via segmentation fault in increasebufferto function

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-824
Vendor	https://github.com/rgaufman/live555
Product	rgaufman/live555
Published	Feb 18, 2026
Last Updated	Feb 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

https://github.com/rgaufman/live555 / rgaufman/live555

0 < *

References

NVD ↗ CVE.org ↗ EPSS Data ↗

access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-1200 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2430836 github.com: https://github.com/rgaufman/live555/issues/65

Credits

Red Hat would like to thank ChenYiFan Liu, Yu Liu, and Zhoufan Wen for reporting this issue.