Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-2731: 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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | libtiff | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-debuginfo | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-debugsource | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-devel | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-static | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-tools | 0:4.4.0-4.amzn2023.0.13 |
| Amazon Linux · 2023 | libtiff-tools-debuginfo | 0:4.4.0-4.amzn2023.0.13 |
Vulnerabilities 1
-
Medium 5.5
A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw al…
References
-
web
https://alas.aws.amazon.com/cve/html/CVE-2023-2731.html