PT-2026-5587 · Canonical+1 · Liblivemedia+1

Rgaufman · Published 2026-01-23 · Updated 2026-02-18 · CVE-2026-1200

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions live555 (affected versions not specified)

Description A flaw exists in the rgaufman/live555 fork of live555 that could allow a remote attacker to trigger a segmentation fault within the increaseBufferTo function. Successful exploitation of this issue may lead to memory corruption.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Access of Uninitialized Pointer

Weakness Enumeration

CWE-824

Related Identifiers

CVE-2026-1200

Affected Products

Liblivemedia

Rgaufman/Live555

References · 8

• https://osv.dev/vulnerability/UBUNTU-CVE-2026-1200 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1200 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-1200 · Security Note
• https://ubuntu.com/security/CVE-2026-1200 · Vendor Advisory
• https://github.com/rgaufman/live555/issues/65 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2430836 · Note
• https://access.redhat.com/security/cve/CVE-2026-1200 · Note
• https://twitter.com/CVEnew/status/2024233243390644455 · Twitter Post