Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.8epss 0.2%
exploitation probability
0.2%top 85% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
Artifex · MuPDFpublic PoCs found — 1
cve_referencegithub.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobreadunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.