CVE-2017-6420
- Source
- https://cve.org/CVERecord?id=CVE-2017-6420
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-6420.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2017-6420
- Downstream
- Related
- Published
- 2017-08-07T03:29:00.307Z
- Modified
- 2026-02-24T11:22:59.687278Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/use-after-free/clamav-use-after-free-pe.md
- https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bc
- https://security.gentoo.org/glsa/201804-16
- https://bugzilla.clamav.net/show_bug.cgi?id=11798
- https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bc
- https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bc
Affected packages
Git / github.com/cisco-talos/clamav
Affected ranges
- Type
- GIT
- Repo
- https://github.com/cisco-talos/clamav
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected
Affected versions
clamav-0.*
clamav-0.96
clamav-0.96.2
clamav-0.96.3
clamav-0.96.4
clamav-0.96.5
clamav-0.96rc1
clamav-0.96rc2
clamav-0.97
clamav-0.97rc
clamav-0.98-dmgxar
clamav-0.99-beta1
clamav-0.99.2
Other
merge-llvm-79908
merge-llvm-80601
merge-llvm-83242
merge-llvm-90002
merge-llvm-91214
merge-llvm-91428
merge-llvm-92222
merge-llvm-94539
merge-llvm-97877
r5076