MGASA-2026-0303: tigervnc Mageia

CVSS: UnknownPublished
Published 27-07-2026Last modified 27-07-2026
Open JSON

Vulnerability summary

MGASA-2026-0303 is a vulnerability in tigervnc Mageia with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0
CVE-2026-55999CVE-2026-56000

Timeline

  1. 27-07-2026
    PublishedVulnerability first disclosed.
  2. 27-07-2026
    Last modifiedVulnerability information updated.

Description

Updated x11-server x11-server-xwayland tigervnc packages fix security vulnerabilities The updated packages fix security vulnerabilities: glamor Font Atlas Heap Buffer Overflow. (CVE-2026-55999) GLX contextTags Use-After-Free in CommonMakeCurrent(). (CVE-2026-56000)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Mageia3 products
  • tigervnc< 1.15.0-7.1.mga10
  • x11-server< 21.1.24-1.mga10
  • x11-server-xwayland< 24.1.13-1.mga10

1 vendor · 3 products

References

3 links