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Vulnerability record · CVE-2023-34474 · published 16 June 2023

CVE-2023-34474: Imagemagick heap-based buffer overflow vulnerability

Imagemagick · Imagemagick

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.

5.5 CVSS 3.1 Medium EPSS 0.37% · top 70.7% CWE-122 · Heap-based buffer overflowCWE-787 · Out-of-bounds write
5.5CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/CVE-2023-34474 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2214148 Issue TrackingPatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/1061db7f80fdc9ef572ac60b55f408f7bab6e1b0 Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45DUUXYMAEEAW55GSLAXN25
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4UFQJCYJ23HWHNDOVKBHZQ7
https://access.redhat.com/security/cve/CVE-2023-34474 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2214148 Issue TrackingPatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/1061db7f80fdc9ef572ac60b55f408f7bab6e1b0 Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45DUUXYMAEEAW55GSLAXN25
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4UFQJCYJ23HWHNDOVKBHZQ7

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Source: NIST National Vulnerability Database (record CVE-2023-34474), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.