Vulnerability Details CVE-2021-44568
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.0%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- https://github.com/openSUSE/libsolv/issues/425
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995
- https://github.com/openSUSE/libsolv/issues/425
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995
Products affected by CVE-2021-44568
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cpe:2.3:a:opensuse:libsolv:0.6.10
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cpe:2.3:a:opensuse:libsolv:0.6.11
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cpe:2.3:a:opensuse:libsolv:0.6.12
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cpe:2.3:a:opensuse:libsolv:0.6.13
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cpe:2.3:a:opensuse:libsolv:0.6.14
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cpe:2.3:a:opensuse:libsolv:0.6.15
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cpe:2.3:a:opensuse:libsolv:0.6.16
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cpe:2.3:a:opensuse:libsolv:0.6.17
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cpe:2.3:a:opensuse:libsolv:0.6.18
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cpe:2.3:a:opensuse:libsolv:0.6.19
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cpe:2.3:a:opensuse:libsolv:0.6.20
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cpe:2.3:a:opensuse:libsolv:0.6.21
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cpe:2.3:a:opensuse:libsolv:0.6.22
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cpe:2.3:a:opensuse:libsolv:0.6.23
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cpe:2.3:a:opensuse:libsolv:0.6.24
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cpe:2.3:a:opensuse:libsolv:0.6.25
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cpe:2.3:a:opensuse:libsolv:0.6.26
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cpe:2.3:a:opensuse:libsolv:0.6.27
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cpe:2.3:a:opensuse:libsolv:0.6.28
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cpe:2.3:a:opensuse:libsolv:0.6.29
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cpe:2.3:a:opensuse:libsolv:0.6.30
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cpe:2.3:a:opensuse:libsolv:0.6.31
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cpe:2.3:a:opensuse:libsolv:0.6.32
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cpe:2.3:a:opensuse:libsolv:0.6.33
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cpe:2.3:a:opensuse:libsolv:0.6.34
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cpe:2.3:a:opensuse:libsolv:0.6.35
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cpe:2.3:a:opensuse:libsolv:0.6.36
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cpe:2.3:a:opensuse:libsolv:0.6.37
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cpe:2.3:a:opensuse:libsolv:0.6.38
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cpe:2.3:a:opensuse:libsolv:0.6.4
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cpe:2.3:a:opensuse:libsolv:0.6.5
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cpe:2.3:a:opensuse:libsolv:0.6.6
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cpe:2.3:a:opensuse:libsolv:0.6.7
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cpe:2.3:a:opensuse:libsolv:0.6.8
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cpe:2.3:a:opensuse:libsolv:0.6.9
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cpe:2.3:a:opensuse:libsolv:0.7.0
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cpe:2.3:a:opensuse:libsolv:0.7.1
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cpe:2.3:a:opensuse:libsolv:0.7.10
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cpe:2.3:a:opensuse:libsolv:0.7.11
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cpe:2.3:a:opensuse:libsolv:0.7.12
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cpe:2.3:a:opensuse:libsolv:0.7.13
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cpe:2.3:a:opensuse:libsolv:0.7.14
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cpe:2.3:a:opensuse:libsolv:0.7.15
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cpe:2.3:a:opensuse:libsolv:0.7.16
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cpe:2.3:a:opensuse:libsolv:0.7.2
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cpe:2.3:a:opensuse:libsolv:0.7.3
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cpe:2.3:a:opensuse:libsolv:0.7.4
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cpe:2.3:a:opensuse:libsolv:0.7.5
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cpe:2.3:a:opensuse:libsolv:0.7.6
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cpe:2.3:a:opensuse:libsolv:0.7.7
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cpe:2.3:a:opensuse:libsolv:0.7.8
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cpe:2.3:a:opensuse:libsolv:0.7.9