CVE-2021-44568

CWE-787 — Out-of-bounds WriteCWE-125 — Out-of-bounds Read6 documents6 sources
Severity
6.5MEDIUM
EPSS
0.2%
top 60.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Opensuse Libsolv
Timeline
PublishedFeb 21
Latest updateFeb 22

Description

Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies function at src/solver.c (line 1940 & line 1995), which could cause a remote Denial of Service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDopensuse/libsolv< 0.7.17
▶Debianlibsolv< 0.7.17-1+3

🔴Vulnerability Details

3
GHSA
GHSA-wmfm-g4qc-662g: Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies funct↗2022-02-22
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CVEList
CVE-2021-44568: Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies funct↗2022-02-21
▶
OSV
CVE-2021-44568: Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies funct↗2022-02-21
▶

📋Vendor Advisories

2
Red Hat
libsolv: heap-overflows in resolve_dependencies function↗2022-02-21
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Debian
CVE-2021-44568: libsolv - Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 D...↗2021
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CVE-2021-44568 (MEDIUM CVSS 6.5) | Two heap-overflow vulnerabilities e | cvebase.io