Vulnerability Description
An issue was discovered in lrzip version 0.641. There is a use-after-free in ucompthread() in stream.c:1538.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Long Range Zip Project | Long Range Zip | 0.641 |
Related Weaknesses (CWE)
References
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dExploitThird Party Advisory
- https://github.com/ckolivas/lrzip/issues/199ExploitIssue TrackingThird Party Advisory
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dExploitThird Party Advisory
- https://github.com/ckolivas/lrzip/issues/199ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2021-33453?
CVE-2021-33453 is a vulnerability with a CVSS score of 7.8 (HIGH). An issue was discovered in lrzip version 0.641. There is a use-after-free in ucompthread() in stream.c:1538.
How severe is CVE-2021-33453?
CVE-2021-33453 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-2021-33453?
Check the references section above for vendor advisories and patch information. Affected products include: Long Range Zip Project Long Range Zip.