CVE-2018-6540 In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a....
MediumCVSS 6.5
EPSS 2.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/zziplib(Debian:12) | < 0.13.62-3.2 | 0.13.62-3.2 |
| debian/zziplib(Debian:13) | < 0.13.62-3.2 | 0.13.62-3.2 |
| debian/zziplib(Debian:14) | < 0.13.62-3.2 | 0.13.62-3.2 |
| gdraheim zziplib | = 0.13.67 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 17.10 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
References
- Debian Security Tracker CVE-2018-6540 vendor-advisory
- github.com exploit third-party-advisory
- [debian-lts-announce] 20200628 [SECURITY] [DLA 2258-1] zziplib security update mailing-list
- USN-3699-1 third-party-advisory vendor-advisory
- bugs.debian.org issue-tracking