Vulnerability Details CVE-2019-17544
libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \ character.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.4%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16109
- https://github.com/GNUAspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e
- https://github.com/GNUAspell/aspell/compare/rel-0.60.7...rel-0.60.8
- https://lists.debian.org/debian-lts-announce/2019/10/msg00027.html
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html
- https://usn.ubuntu.com/4155-1/
- https://usn.ubuntu.com/4155-2/
- https://www.debian.org/security/2021/dsa-4948
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16109
- https://github.com/GNUAspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e
- https://github.com/GNUAspell/aspell/compare/rel-0.60.7...rel-0.60.8
- https://lists.debian.org/debian-lts-announce/2019/10/msg00027.html
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html
- https://usn.ubuntu.com/4155-1/
- https://usn.ubuntu.com/4155-2/
- https://www.debian.org/security/2021/dsa-4948
Products affected by CVE-2019-17544
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cpe:2.3:a:gnu:aspell:-
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cpe:2.3:a:gnu:aspell:0.50-3
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cpe:2.3:a:gnu:aspell:0.50.5
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cpe:2.3:a:gnu:aspell:0.60.6.1
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cpe:2.3:a:gnu:aspell:0.60.7
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:19.04