CVE-2022-0559: Use After Free in radareorg/radare2
First published: Wed Feb 16 2022(Updated: )
Use After Free in GitHub repository radareorg/radare2 prior to 5.6.2.
Credit: security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| radare2 | <5.6.2 | |
| Fedora | =35 | |
| Fedora | =36 |
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Reference Links
- https://github.com/radareorg/radare2/commit/b5cb90b28ec71fda3504da04e3cc94a362807f5e
- https://huntr.dev/bounties/aa80adb7-e900-44a5-ad05-91f3ccdfc81e
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZTIMAS53YT66FUS4QHQAFRJOBMUFG6D/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6YBRQ3UCFWJVSOYIKPVUDASZ544TFND/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6YBRQ3UCFWJVSOYIKPVUDASZ544TFND/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZTIMAS53YT66FUS4QHQAFRJOBMUFG6D/
Frequently Asked Questions
What is the severity of CVE-2022-0559?
CVE-2022-0559 is classified as a moderate severity vulnerability due to its potential for causing a use after free condition.
How do I fix CVE-2022-0559?
To mitigate CVE-2022-0559, update to version 5.6.2 or later of the radare2 software.
Which versions of radare2 are vulnerable to CVE-2022-0559?
Versions of radare2 prior to 5.6.2 are vulnerable to CVE-2022-0559.
Does CVE-2022-0559 affect Fedora users?
Yes, CVE-2022-0559 affects Fedora versions 35 and 36 that run vulnerable versions of radare2.
What type of vulnerability is CVE-2022-0559?
CVE-2022-0559 is a use after free vulnerability that can lead to memory corruption issues.
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- vendor/radare
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- vendor/fedoraproject
- canonical/fedora
- version/fedora/35
- version/fedora/36