NULL Pointer Dereference Affecting zziplib package, versions <0.13.62-3+deb8u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN8-ZZIPLIB-305375
- published1 Mar 2017
- disclosed1 Mar 2017
Introduced: 1 Mar 2017
CVE-2017-5980 (opens in a new tab)How to fix?
Upgrade Debian:8 zziplib to version 0.13.62-3+deb8u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream zziplib package and not the zziplib package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
The zzip_mem_entry_new function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted ZIP file.
References
- https://security-tracker.debian.org/tracker/CVE-2017-5980
- http://www.debian.org/security/2017/dsa-3878
- https://blogs.gentoo.org/ago/2017/02/09/zziplib-null-pointer-dereference-in-zzip_mem_entry_new-memdisk-c/
- http://www.securityfocus.com/bid/96268
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5980