Vulnerability Details CVE-2020-15904
A buffer overflow in the patching routine of bsdiff4 before 1.2.0 allows an attacker to write to heap memory (beyond allocated bounds) via a crafted patch file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 38.1%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
Products affected by CVE-2020-15904
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cpe:2.3:a:pypi:bsdiff4:1.0.0
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cpe:2.3:a:pypi:bsdiff4:1.0.1
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cpe:2.3:a:pypi:bsdiff4:1.1.0
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cpe:2.3:a:pypi:bsdiff4:1.1.1
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cpe:2.3:a:pypi:bsdiff4:1.1.2
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cpe:2.3:a:pypi:bsdiff4:1.1.3
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cpe:2.3:a:pypi:bsdiff4:1.1.4
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cpe:2.3:a:pypi:bsdiff4:1.1.5
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cpe:2.3:a:pypi:bsdiff4:1.1.6
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cpe:2.3:a:pypi:bsdiff4:1.1.7
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cpe:2.3:a:pypi:bsdiff4:1.1.8
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cpe:2.3:a:pypi:bsdiff4:1.1.9