6 Medium
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
75.6%
The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
bugzilla.clamav.net/show_bug.cgi?id=11798
github.com/varsleak/varsleak-vul/blob/master/clamav-vul/use-after-free/clamav-use-after-free-pe.md
github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bc
security.gentoo.org/glsa/201804-16