Vulnerability Description
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).
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Aspell | 0.60.8 |
| Debian | Debian Linux | 9.0 |
| Fedoraproject | Fedora | 34 |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462Third Party Advisory
- https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd3PatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yamThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.debian.org/security/2021/dsa-4948Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462Third Party Advisory
- https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd3PatchThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yamThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.debian.org/security/2021/dsa-4948Third Party Advisory
FAQ
What is CVE-2019-25051?
CVE-2019-25051 is a vulnerability with a CVSS score of 7.8 (HIGH). 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).
How severe is CVE-2019-25051?
CVE-2019-25051 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25051?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Aspell, Debian Debian Linux, Fedoraproject Fedora.