CVE-2018-6541
First published: Fri Feb 02 2018(Updated: )
A flaw was found 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. References: <a href="https://github.com/gdraheim/zziplib/issues/16">https://github.com/gdraheim/zziplib/issues/16</a>
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/zziplib | <0.13.68 | 0.13.68 |
| debian/zziplib | 0.13.62-3.3+deb11u1 0.13.72+dfsg.1-1.1 0.13.72+dfsg.1-1.2 0.13.72+dfsg.1-1.3 | |
| zziplib | =0.13.67 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =17.10 | |
| Ubuntu | =18.04 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2019:2196
- https://github.com/gdraheim/zziplib/issues/16
- https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html
- https://usn.ubuntu.com/3699-1/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1598246
- https://github.com/gdraheim/zziplib/commit/0c0c9256b0903f664bca25dd8d924211f81e01d3
- https://access.redhat.com/security/cve/cve-2018-6541
- https://bugzilla.redhat.com/show_bug.cgi?id=1598244
- https://security-tracker.debian.org/tracker/CVE-2018-6541
- https://launchpad.net/bugs/cve/CVE-2018-6541
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6541
- https://nvd.nist.gov/vuln/detail/CVE-2018-6541
- https://ubuntu.com/security/CVE-2018-6541
Frequently Asked Questions
What is the severity of CVE-2018-6541?
CVE-2018-6541 is categorized as a denial of service vulnerability.
How do I fix CVE-2018-6541?
To fix CVE-2018-6541, upgrade ZZIPlib to version 0.13.68 or later.
What software is affected by CVE-2018-6541?
CVE-2018-6541 affects ZZIPlib version 0.13.67.
Can CVE-2018-6541 be exploited remotely?
Yes, CVE-2018-6541 can be exploited remotely by using crafted zip files.
What types of systems are impacted by CVE-2018-6541?
CVE-2018-6541 impacts systems using ZZIPlib, including certain versions of Ubuntu and Debian.
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