Vulnerability Details CVE-2019-25051
objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.7%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.6
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462
- https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yaml
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H7E4EI7F6TVN7K6XWU6HSANMCOKKEREE/
- https://www.debian.org/security/2021/dsa-4948
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462
- https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yaml
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H7E4EI7F6TVN7K6XWU6HSANMCOKKEREE/
- https://www.debian.org/security/2021/dsa-4948
Products affected by CVE-2019-25051
-
cpe:2.3:a:gnu:aspell:0.60.8
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:debian:debian_linux:9.0
-
cpe:2.3:o:fedoraproject:fedora:34