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Fencer Vulns
medium 5.5

CVE-2023-34474 json

A heap-based buffer overflow issue was discovered in ImageMagick's ReadTIM2ImageData() function in coders/tim2.c.

published 2023-06-16 3 y ago modified 2026-07-30 3 mo ago also EUVD-2023-38532 , JLSEC-2026-909

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

A heap-based buffer overflow issue was discovered in ImageMagick's ReadTIM2ImageData() function in coders/tim2.c. A local attacker could trick the user in opening specially crafted file, triggering an out-of-bounds read error, allowing an application to crash, resulting in a denial of service.

Patch / fix

  • julia ImageMagick_jll 7.1.1+0
  • imagemagick imagemagick 7.1.1-10
  • ImageMagick SLE Module for Development Tools 15 SP5, SLE Module for Development Tools 15 SP4, SLE Module for Desktop Applications 15 SP5 +3 more 7.1.0.9-150400.6.24.1

suse advisories SUSE-SU-2023:2878-1

  • ImageMagick openSUSE Tumbleweed 7.1.1.11-2.1

opensuse advisories openSUSE-SU-2024:13000-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-34474 updated cvss 5.5

ImageMagick: heap-based buffer overflow in ReadTIM2ImageData() function in coders/tim2.c

  • Red Hat Enterprise Linux 6 ImageMagick, ImageMagick-c++, ImageMagick-perl Red Hat Enterprise Linux 7 ImageMagick, ImageMagick-c++, ImageMagick-perl
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
OSV 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
julia ImageMagick_jll
<7.1.1+0
7.1.1+0

Affected products

  • n/a ImageMagick

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.