CVE-2021-33938

CWE-787 — Out-of-bounds WriteCWE-119 — Buffer Overflow7 documents7 sources
Severity
7.5HIGH
EPSS
0.1%
top 81.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Opensuse Libsolv
Timeline
PublishedSep 2
Latest updateMay 24

Description

Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶Debianlibsolv< 0.7.17-1+3
▶NVDopensuse/libsolv0.7.17

🔴Vulnerability Details

3
GHSA
GHSA-h7mv-xp82-8pqc: Buffer overflow vulnerability in function prune_to_recommended in src/policy↗2022-05-24
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CVEList
CVE-2021-33938: Buffer overflow vulnerability in function prune_to_recommended in src/policy↗2021-09-02
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OSV
CVE-2021-33938: Buffer overflow vulnerability in function prune_to_recommended in src/policy↗2021-09-02
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📋Vendor Advisories

3
Microsoft
Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.↗2021-09-14
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Debian
CVE-2021-33938: libsolv - Buffer overflow vulnerability in function prune_to_recommended in src/policy.c i...↗2021
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Red Hat
libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c↗2020-12-13
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