CVE-2021-45863
MEDIUMCVSS 5.5/10EPSS 0.72%
Last modified
CVE-2021-45863 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tsmuxer Project | Tsmuxer | < 2021-12-21 |
References
- https://github.com/justdan96/tsMuxer/issues/509Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/justdan96/tsMuxer/pull/512Patch, Third Party Advisory
- https://github.com/justdan96/tsMuxer/issues/509Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/justdan96/tsMuxer/pull/512Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45863?
tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.
How severe is CVE-2021-45863?
CVE-2021-45863 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45863?
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.
Are you affected by CVE-2021-45863?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST