CVE-2022-2519: Double Free
First published: Tue Aug 30 2022(Updated: )
There is a double free or corruption in rotateImage() at tiffcrop.c:8839 found in libtiff 4.4.0rc1
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libtiff Libtiff | =4.4.0-rc1 | |
| Debian Debian Linux | =11.0 | |
| debian/tiff | <=4.1.0+git191117-2~deb10u4<=4.1.0+git191117-2~deb10u8 | 4.2.0-1+deb11u4 4.2.0-1+deb11u5 4.5.0-6+deb12u1 4.5.1+git230720-3 |
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Reference Links
- https://gitlab.com/libtiff/libtiff/-/issues/423
- https://gitlab.com/libtiff/libtiff/-/merge_requests/378
- https://www.debian.org/security/2023/dsa-5333
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2122795
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2122796
- https://access.redhat.com/errata/RHSA-2023:0095
- https://access.redhat.com/errata/RHSA-2023:0302
- https://access.redhat.com/security/cve/cve-2022-2519
- https://bugzilla.redhat.com/show_bug.cgi?id=2122789
- https://gitlab.com/libtiff/libtiff/-/commit/8fe3735942ea1d90d8cef843b55b3efe8ab6feaf
- https://gitlab.com/libtiff/libtiff/-/commit/bad48e90b410df32172006c7876da449ba62cdba
- https://security-tracker.debian.org/tracker/CVE-2022-2519
Frequently Asked Questions
What is CVE-2022-2519?
CVE-2022-2519 is a vulnerability in libtiff 4.4.0rc1 that allows for a double free or corruption in the rotateImage() function at tiffcrop.c:8839.
What is the severity of CVE-2022-2519?
CVE-2022-2519 has a severity level of medium with a severity value of 4.
How does CVE-2022-2519 affect the software?
CVE-2022-2519 affects the libtiff package with versions 4.2.0-1+deb11u4, 4.5.0-6, and 4.5.1+git230720-1 on Debian.
How can I fix CVE-2022-2519?
To fix CVE-2022-2519, update the libtiff package to versions 4.2.0-1+deb11u4, 4.5.0-6, or 4.5.1+git230720-1 on Debian.
What is the Common Weakness Enumeration (CWE) of CVE-2022-2519?
The CWE of CVE-2022-2519 is CWE-415, which refers to an improper destruction of heap memory.
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