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Vulnerability record · CVE-2019-9956 · published 24 March 2019

CVE-2019-9956: Imagemagick out-of-bounds write vulnerability

Imagemagick · Imagemagick

In ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file.

8.8 CVSS 3.0 High EPSS 5.9% · top 7.0% CWE-787 · Out-of-bounds write
8.8CVSS 3.0 base score, v2 6.8
5.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
http://www.securityfocus.com/bid/107546 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/107672 Third Party AdvisoryVDB Entry
https://github.com/ImageMagick/ImageMagick/issues/1523 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
https://seclists.org/bugtraq/2019/Apr/37 Mailing ListThird Party Advisory
https://usn.ubuntu.com/4034-1/
https://www.debian.org/security/2019/dsa-4436 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
http://www.securityfocus.com/bid/107546 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/107672 Third Party AdvisoryVDB Entry
https://github.com/ImageMagick/ImageMagick/issues/1523 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
https://seclists.org/bugtraq/2019/Apr/37 Mailing ListThird Party Advisory
https://usn.ubuntu.com/4034-1/
https://www.debian.org/security/2019/dsa-4436 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-9956), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.