tiff: A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file
CVE-2023-2731 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2023-2731, released May 17, 2023. It is not reported as exploited. Patch Radar priority: Routine.
A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libtiff · RHEL 9 | 0:4.4.0-10.el9 | RHSA-2023:6575 | Nov 7, 2023 |
| libtiff · almalinux 9 | 4.4.0-10.el9 | ALSA-2023:6575 | Nov 7, 2023 |
| libtiff · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff · ol 9 | 0:4.4.0-10.el9 | ELSA-2023-6575 | Nov 11, 2023 |
| libtiff-debuginfo · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff-debugsource · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff-devel · RHEL 9 | 0:4.4.0-10.el9 | RHSA-2023:6575 | Nov 7, 2023 |
| libtiff-devel · almalinux 9 | 4.4.0-10.el9 | ALSA-2023:6575 | Nov 7, 2023 |
| libtiff-devel · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff-devel · ol 9 | 0:4.4.0-10.el9 | ELSA-2023-6575 | Nov 11, 2023 |
| libtiff-static · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff-tools · RHEL 9 | 0:4.4.0-10.el9 | RHSA-2023:6575 | Nov 7, 2023 |
| libtiff-tools · almalinux 9 | 4.4.0-10.el9 | ALSA-2023:6575 | Nov 7, 2023 |
| libtiff-tools · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| libtiff-tools · ol 9 | 0:4.4.0-10.el9 | ELSA-2023-6575 | Nov 11, 2023 |
| libtiff-tools-debuginfo · amzn 2023 | 4.4.0-4.amzn2023.0.13 | ALAS2023-2023-329 | Aug 31, 2023 |
| tiff · Debian 12.15 (bookworm) | 4.5.0-6 | DEBIAN-CVE-2023-2731 | May 17, 2023 |
| tiff · Debian 13.5 (trixie) | 4.5.0-6 | DEBIAN-CVE-2023-2731 | May 17, 2023 |
| tiff · Debian 14 | 4.5.0-6 | DEBIAN-CVE-2023-2731 | May 17, 2023 |
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