5.3

CVE-2025-46393: imagemagick Incorrect Calculation of Buffer Size

CVSS: 5.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-46393DEBIAN-CVE-2025-46393CGA-f7rg-7mv3-fg2m
Published 23-04-2025Last modified 23-04-2025
Open JSON

Vulnerability summary

CVE-2025-46393 is a medium (CVSS 5.3) Incorrect Calculation of Buffer Size vulnerability in imagemagick. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 34.2% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 5
MGASA-2025-0141SUSE-SU-2025:01464-1SUSE-SU-2025:02188-1SUSE-SU-2025:1464-1SUSE-SU-2025:1488-1CGA-CHRX-9Q6V-V94X

Timeline

  1. 23-04-2025
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

In multispectral MIFF image processing in ImageMagick before 7.1.1-44, packet_size is mishandled (related to the rendering of all channels in an arbitrary order).

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

34%

Versus all other CVEs

30-day change

0.00 pp

From 0.41% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.41%

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

Chainguard1 product
  • imagemagick-6< 6.9.13.38-r0
Debian1 product
  • imagemagick< 8:7.1.1.43+dfsg1-1+deb13u1 | < 8:7.1.1.46+dfsg1-1
Imagemagick1 product
Ubuntu1 product
  • imagemagickAll versions (No fix recorded)

4 vendors · 4 products

References

7 links