Use-after-free vulnerability in the fz_subsample_pixmap function in fitz/pixmap.c in Artifex MuPDF 1.10a allows remote attackers to cause a…

Published 9 y ago 2017-03-26 · modified 4 mo ago 2026-06-17 · JSON

CVSS

5.3

v3.1 · CNA

CISA KEV

not known exploited

EPSS

1.4%

percentile 73%

Public exploits

none known

Use-after-free vulnerability in the fz_subsample_pixmap function in fitz/pixmap.c in Artifex MuPDF 1.10a allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted document.

CISA SSVC assessment

Exploitation: Proof of concept public
Automatable: no
Technical impact: partial
Assessed: 2 y ago 2024-07-16

Exploit prediction (EPSS)

1.44% probability of exploitation in the next 30 days, higher than 73% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CISA ADP	3.1	5.3	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L`
CNA	3.1	5.3	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L`
NVD	3.0	7.8	`CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`
NVD	2.0	6.8	`AV:N/AC:M/Au:N/C:P/I:P/A:P`

Classification

Weakness

CWE-416 Use After Free

References

blogs.gentoo.org /ago/2017/02/09/mupdf-use-after-free-in-fz_subsample_pixmap-pixmap-c/ · x_transferred
git.ghostscript.com /?p=mupdf.git%3Bh=2c4e5867ee699b1081527bc6c6ea0e99a35a5c27 · x_transferred
securityfocus.com /bid/97111 · vdb-entry, x_transferred
bugs.ghostscript.com /show_bug.cgi?id=697515 · x_transferred

Sources

CVE List: CVE-2017-7264
NVD: CVE-2017-7264

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.