DSA-4167-1 sharutils - security update
Published
Unknown
Product
debian/sharutils vulnerabilities
5 published CVES affecting debian/sharutils, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 5
- Critical
- 0
- High
- 2
- Medium
- 1
- Low
- 1
- Unscored
- 1
- CISA KEV
- 0
Latest debian/sharutils CVEs
Newest publication first
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HighCVSS 7.8 EPSS 2.0%
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 e...
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LowCVSS 2.1 EPSS 0.36%
unshar (unshar.c) in sharutils 4.2.1 allows local users to overwrite arbitrary files via a symlink attack on the unsh.X temporary file.
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HighCVSS 7.5 EPSS 3.0%
Multiple buffer overflows in sharutils 4.2.1 and earlier may allow attackers to execute arbitrary code via (1) long output from wc to shar, or (2) unknown vectors in unshar.
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MediumCVSS 4.6 EPSS 0.65%
Stack-based buffer overflow in shar in GNU sharutils 4.2.1 allows local users to execute arbitrary code via a long -o command line argument.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.