CVE-2016-8729

CVSS 7.5 HIGHEPSS 1.7%

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 1.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Apr 2018Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An exploitable memory corruption vulnerability exists in the JBIG2 parser of Artifex MuPDF 1.9. A specially crafted PDF can cause a negative number to be passed to a memset resulting in memory corruption and potential code execution. An attacker can specially craft a PDF and send to the victim to trigger this vulnerability.

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

Affected products

Artifex Software Inc. · MuPDF

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References

https://bugs.ghostscript.com/show_bug.cgi?id=697395 https://cgit.ghostscript.com/cgi-bin/cgit.cgi/jbig2dec.git/commit/?id=e698d5c11d27212aa1098bc5b1673a3378563092 https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=1a7ef61410884daff8ff8391ddcecc3102acd989 https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0243