CVE-2018-1000097: Buffer Overflow
First published: Mon Mar 12 2018(Updated: )
Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file..
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/sharutils | <=1:4.14-2<=1:4.15.2-2 | 1:4.15.2-3 1:4.14-2+deb8u1 1:4.15.2-2+deb9u1 |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =17.10 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| GNU sharutils | =4.15.2 | |
| ubuntu/sharutils | <1:4.15.2-2ubuntu0.1 | 1:4.15.2-2ubuntu0.1 |
| ubuntu/sharutils | <1:4.14-1ubuntu1.1 | 1:4.14-1ubuntu1.1 |
| ubuntu/sharutils | <1:4.15.2-1ubuntu0.1 | 1:4.15.2-1ubuntu0.1 |
| debian/sharutils | 1:4.15.2-5 1:4.15.2-9 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2018-1000097
- http://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00004.html
- http://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00005.html
- http://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00003.html
- https://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00003.html
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=893525
- http://seclists.org/bugtraq/2018/Feb/54
- https://usn.ubuntu.com/3605-1/
- https://www.debian.org/security/2018/dsa-4167
- https://launchpad.net/bugs/cve/CVE-2018-1000097
- https://ubuntu.com/security/notices/USN-3605-1
- https://www.cve.org/CVERecord?id=CVE-2018-1000097
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000097
- https://ubuntu.com/security/CVE-2018-1000097
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