2.5

CVE-2026-109279: imagemagick Race Condition

CVSS: 2.5v3.1LowAwaiting analysis
AliasesDEBIAN-CVE-2026-109279UBUNTU-CVE-2026-109279
Published 12-10-2026Last modified 13-10-2026

Vulnerability summary

CVE-2026-109279 is a low (CVSS 2.5) Race Condition vulnerability in imagemagick. EPSS estimates a 0.09% chance of exploitation in the next 30 days, higher than 0.3% of scored vulnerabilities.

Overall risk
10/100
0100
Low · default modelHow is this calculated?
CVSS score
2.5/10
010
Low · v3.1 (NVD)
EPSS score
0.09%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-10-2026
    PublishedVulnerability first disclosed.
  2. 13-10-2026
    Last modifiedVulnerability information updated.

Description

ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 lacks proper synchronization when the security policy is accessed, so simultaneous reads and writes of the policy by multiple threads trigger a race condition that causes a heap buffer over-write. An attacker able to induce concurrent security policy access can crash the application, causing a denial of service.

CVSS metrics

7 scores · 4 sources · 2 versions

EPSS trend

Probability

0.09%

Chance of exploitation in the next 30 days

Percentile

0%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

13-10-202620-10-2026
EPSS score
0.09%

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

Affected systems

Debian1 product
  • imagemagickAll versions (No fix recorded)
Imagemagick1 product
Ubuntu1 product
  • imagemagickAll versions (No fix recorded)

3 vendors · 3 products

References

7 links