CVE-2020-26682
HIGHCVSS 8.8/10EPSS 1.79%
Last modified
CVE-2020-26682 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow.. EPSS estimates a 1.79% chance of exploitation in the next 30 days.
Description
In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libass Project | Libass | 0.14.0 |
References
- http://www.openwall.com/lists/oss-security/2020/11/19/7Exploit, Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/libass/libass/issues/431Exploit, Issue Tracking, Third Party Advisory
- https://github.com/libass/libass/pull/432Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202012-12Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/11/19/7Exploit, Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/libass/libass/issues/431Exploit, Issue Tracking, Third Party Advisory
- https://github.com/libass/libass/pull/432Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202012-12Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-26682?
In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow.
How severe is CVE-2020-26682?
CVE-2020-26682 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.79% probability of exploitation in the next 30 days.
How do I fix CVE-2020-26682?
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.
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Are you affected by CVE-2020-26682?
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Scan your code nowSource: NVD / NIST