CVE-2021-46141: Use After Free
First published: Thu Jan 06 2022(Updated: )
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriFreeUriMembers and uriMakeOwner.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/uriparser | 0.9.1-1+deb10u1 0.9.4+dfsg-1+deb11u1 0.9.7+dfsg-2 | |
| Uriparser Project Uriparser | <0.9.6 | |
| Fedoraproject Extra Packages For Enterprise Linux | =8.0 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| openSUSE Factory | ||
| Opensuse Backports | =sle-15 | |
| openSUSE Leap | =15.3 | |
| <0.9.6 | ||
| =8.0 | ||
| =34 | ||
| =35 | ||
| =9.0 | ||
| =10.0 | ||
| =11.0 | ||
| =sle-15 | ||
| =15.3 |
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Reference Links
- https://github.com/uriparser/uriparser/issues/121
- https://github.com/uriparser/uriparser/commit/987b046e41f407d17c622e580fc82a5e834b4329
- https://github.com/uriparser/uriparser/commit/b1a34743bc1472e055d886e29e9b53f670eb3282
- https://github.com/uriparser/uriparser/pull/124
- https://security-tracker.debian.org/tracker/CVE-2021-46141
- https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/
- https://lists.debian.org/debian-lts-announce/2022/01/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/
- https://www.debian.org/security/2022/dsa-5063
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/
Frequently Asked Questions
What is CVE-2021-46141?
CVE-2021-46141 is a vulnerability discovered in uriparser before version 0.9.6 that performs invalid free operations.
How severe is CVE-2021-46141?
CVE-2021-46141 has a severity rating of 5.5, which is considered medium.
Which software versions are affected by CVE-2021-46141?
The affected software versions include uriparser 0.9.1-1+deb10u1, 0.9.4+dfsg-1+deb11u1, and 0.9.7+dfsg-2.
How can I fix CVE-2021-46141?
To fix CVE-2021-46141, you should update uriparser to version 0.9.6 or later.
Where can I find more information about CVE-2021-46141?
You can find more information about CVE-2021-46141 in the references provided: https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/, https://github.com/uriparser/uriparser/issues/121, https://github.com/uriparser/uriparser/pull/124
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