CVE-2018-1000097
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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..
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.96% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- canonical/ubuntu linux · debian/debian linux · gnu/sharutils
- Source
- cve@mitre.org
References
- http://seclists.org/bugtraq/2018/Feb/54Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3605-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4167Third Party Advisory
- http://seclists.org/bugtraq/2018/Feb/54Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3605-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4167Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.