MGASA-2025-0086: tigervnc Mageia
Vulnerability summary
MGASA-2025-0086 is a vulnerability in tigervnc Mageia with no CVSS score yet.
Advisory lineage
Upstream 8 · Downstream 0Timeline
- 03-03-2025PublishedVulnerability first disclosed.
- 16-04-2026Last modifiedVulnerability information updated.
Description
Updated x11-server, x11-server-xwayland & tigervnc packages fix security vulnerabilities Use-after-free of the root cursor. (CVE-2025-26594) Buffer overflow in XkbVModMaskText(). (CVE-2025-26595) Heap overflow in XkbWriteKeySyms(). (CVE-2025-26596) Buffer overflow in XkbChangeTypesOfKey(). (CVE-2025-26597) Out-of-bounds write in CreatePointerBarrierClient(). (CVE-2025-26598) Use of uninitialized pointer in compRedirectWindow(). (CVE-2025-26599) Use-after-free in PlayReleasedEvents(). (CVE-2025-26600) Use-after-free in SyncInitTrigger(). (CVE-2025-26601)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mageia3 products
- tigervnc< 1.13.1-2.7.mga9
- x11-server< 21.1.8-7.7.mga9
- x11-server-xwayland< 22.1.9-1.7.mga9
1 vendor · 3 products