SARA / Free Tools / CVE / CVE-2017-5991

CVE-2017-5991 — An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3a

An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation. Versions 1.11 and later are unaffected.

CVSS

7.5 HIGH

EPSS

17.57% (top 4.90%)

CWE

—

Published

2017-02-15T06:59:00.917

Last modified

2026-05-13T00:24:29.033

CVSS vector

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

01What is this vulnerability?

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2017-02-15T06:59:00.917
Last modified: 2026-05-13T00:24:29.033

09References

git.ghostscript.com — http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9…
www.debian.org — http://www.debian.org/security/2017/dsa-3797
www.securityfocus.com — http://www.securityfocus.com/bid/96213
bugs.ghostscript.com — https://bugs.ghostscript.com/show_bug.cgi?id=697500
security.gentoo.org — https://security.gentoo.org/glsa/201706-08
www.exploit-db.com — https://www.exploit-db.com/exploits/42138/
git.ghostscript.com — http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9…
www.debian.org — http://www.debian.org/security/2017/dsa-3797
www.securityfocus.com — http://www.securityfocus.com/bid/96213
bugs.ghostscript.com — https://bugs.ghostscript.com/show_bug.cgi?id=697500

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