MGASA-2026-0315: libvncserver Mageia

CVSS: UnknownPublished
Published 03-08-2026Last modified 03-08-2026
Open JSON

Vulnerability summary

MGASA-2026-0315 is a vulnerability in libvncserver 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 4 · Downstream 0
CVE-2026-32853CVE-2026-32854CVE-2026-44988CVE-2026-50538

Timeline

  1. 03-08-2026
    PublishedVulnerability first disclosed.
  2. 03-08-2026
    Last modifiedVulnerability information updated.

Description

Updated libvncserver packages fix security vulnerabilities The updated packages fix security vulnerabilities: Heap Out-of-Bounds Read in HandleUltraZipBPP due to unchecked subrectangle count. (CVE-2026-32853) NULL pointer dereferences in httpd proxy handlers via malformed CONNECT/GET requests. (CVE-2026-32854) LibVNCClient Tight Gradient decoding allows malicious server-triggered heap/stack OOB writes. (CVE-2026-44988) Attacker-controlled heap out-of-bounds write in libvncclient Tight decoder. (CVE-2026-50538)

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

Mageia2 products
  • libvncserver< 0.9.15-2.1.mga10
  • libvncserver< 0.9.14-1.1.mga9

1 vendor · 2 products

References

9 links