CVE-2019-25051
HIGHCVSS 7.8/10EPSS 0.55%
Last modified
CVE-2019-25051 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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).. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Aspell | 0.60.8 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Fedoraproject | Fedora | 34 |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462Third Party Advisory
- https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324aPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlMailing List, Third Party Advisory
- 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/0718b375425aad8e54e1150313b862e4c6fd324aPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2021/dsa-4948Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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).
How severe is CVE-2019-25051?
CVE-2019-25051 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2019-25051?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-25051?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST