Vulmon
Amazon Linux 2 Security Advisory: ALAS-2023-2300
Advisory Release Date: 2023-10-12 15:09 Pacific
Advisory Updated Date: 2023-10-19 23:41 Pacific
Severity:
Medium
References:
CVE-2020-18768
CVE-2022-0891
CVE-2023-3164
FAQs regarding Amazon Linux ALAS/CVE Severity
FAQs regarding Amazon Linux ALAS/CVE Severity
Issue Overview:
There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file. (CVE-2020-18768)
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact (CVE-2022-0891)
A heap-buffer-overflow vulnerability was found in LibTIFF, in extractImageSection() at tools/tiffcrop.c:7916 and tools/tiffcrop.c:7801. This flaw allows attackers to cause a denial of service via a crafted tiff file. (CVE-2023-3164)
Affected Packages:
libtiff
Issue Correction:
Run yum update libtiff to update your system.
New Packages:
aarch64:
libtiff-4.0.3-35.amzn2.0.19.aarch64
libtiff-devel-4.0.3-35.amzn2.0.19.aarch64
libtiff-static-4.0.3-35.amzn2.0.19.aarch64
libtiff-tools-4.0.3-35.amzn2.0.19.aarch64
libtiff-debuginfo-4.0.3-35.amzn2.0.19.aarch64
i686:
libtiff-4.0.3-35.amzn2.0.19.i686
libtiff-devel-4.0.3-35.amzn2.0.19.i686
libtiff-static-4.0.3-35.amzn2.0.19.i686
libtiff-tools-4.0.3-35.amzn2.0.19.i686
libtiff-debuginfo-4.0.3-35.amzn2.0.19.i686
src:
libtiff-4.0.3-35.amzn2.0.19.src
x86_64:
libtiff-4.0.3-35.amzn2.0.19.x86_64
libtiff-devel-4.0.3-35.amzn2.0.19.x86_64
libtiff-static-4.0.3-35.amzn2.0.19.x86_64
libtiff-tools-4.0.3-35.amzn2.0.19.x86_64
libtiff-debuginfo-4.0.3-35.amzn2.0.19.x86_64