Description
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | zziplib | 0.13.62-3.2 | — |
| Debian 13 | zziplib | 0.13.62-3.2 | — |
| Debian 12 | zziplib | 0.13.62-3.2 | — |
| Debian 8 | zziplib | 0.13.62-3+deb8u2 | DLA-2258-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | zziplib | 0.13.62-3.1ubuntu0.18.04.1 | USN-3699-1 |
| Ubuntu 16.04 LTS | zziplib | 0.13.62-3ubuntu0.16.04.2 | USN-3699-1 |
| Ubuntu 14.04 LTS | zziplib | 0.13.62-2ubuntu0.2 | USN-3699-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | zziplib +2 | 0.13.62-11.el7 | RHSA-2019:2196 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | zziplib +2 | 0.13.62-11.amzn2 | ALAS2-2019-1357 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | zziplib +2 | 0.13.62-11.el7 | ELSA-2019-2196 |
Advisories 6
- WID-SEC-2022-0517 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 18, 2026
- RHSA-2019:2196 Red Hat Security Advisory: zziplib security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-3699-1 zziplib vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-2258-1 zziplib - security update Debian Security (DSA / DLA) · Mar 9, 2026
- ALAS2-2019-1357 Low: zziplib security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Nov 7, 2019
- ELSA-2019-2196 Low: zziplib security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 13, 2019
References
- USN-3699-1 vendor-advisory
- https://github.com/gdraheim/zziplib/issues/16
- RHSA-2019:2196 vendor-advisory
- [debian-lts-announce] 20200628 [SECURITY] [DLA 2258-1] zziplib security update mailing-list