What is the CVSS score of CVE-2026-1200?

CVE-2026-1200 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Red Hat are affected by CVE-2026-1200?

Organizations using A flaw should be aware of moderate risk from CVE-2026-1200 rated CVSS 6.3. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2026-1200?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Red Hat CVE-2026-1200

MEDIUM

Access of Uninitialized Pointer (CWE-824)

2026-02-18 patrick@puiterwijk.org

Memory Corruption Red Hat Suse

6.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.3 MEDIUM

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

SUSE

MEDIUM

qualitative

Red Hat

6.3 MEDIUM

qualitative

Primary rating from NVD.

CVSS VectorNVD

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

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 18, 2026 - 21:16 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

AnalysisAI

Memory corruption in the rgaufman/live555 fork's increaseBufferTo function can be triggered by remote attackers with low privileges, causing segmentation faults and potential system instability. The vulnerability requires network access but no user interaction, affecting systems running vulnerable versions of the affected library. No patch is currently available for this issue.

Technical ContextAI

Classified as CWE-824 (Access of Uninitialized Pointer). 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.