CVE-2022-26291: Use After Free
First published: Mon Mar 28 2022(Updated: )
lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/lrzip | 0.631+git180528-1+deb10u1 0.641-1+deb11u1 0.651-2 | |
| Long Range Zip Project Long Range Zip | =0.641 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this lrzip vulnerability?
The vulnerability ID for this lrzip vulnerability is CVE-2022-26291.
What is the severity of CVE-2022-26291?
CVE-2022-26291 has a severity level of medium with a value of 5.5.
What is the affected software for CVE-2022-26291?
The affected software for CVE-2022-26291 is lrzip v0.641.
How can this vulnerability be exploited?
This vulnerability can be exploited by attackers using a crafted Irz file to cause a Denial of Service (DoS) through a multiple concurrency use-after-free.
How can I fix CVE-2022-26291?
To fix CVE-2022-26291, update to one of the following versions: lrzip v0.631+git180528-1+deb10u1, lrzip v0.641-1+deb11u1, or lrzip v0.651-2.
- collector/security-tracker-debian
- collector/nvd-index
- agent/author
- agent/weakness
- agent/severity
- agent/type
- agent/event
- agent/references
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/long range zip project
- canonical/long range zip project long range zip
- version/long range zip project long range zip/0.641
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- version/debian debian linux/11.0