vulnerability
Arch Linux: Denial of service (CVE-2019-7663)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Feb 9, 2019 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Feb 9, 2019
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file.
Solution
arch-linux-upgrade-latest
References
- CVE-2019-7663
- https://attackerkb.com/topics/CVE-2019-7663
- URL-http://bugzilla.maptools.org/show_bug.cgi?id=2833
- URL-http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
- URL-https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39
- URL-https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
- URL-https://security.archlinux.org/ASA-201911-13
- URL-https://security.gentoo.org/glsa/202003-25
- URL-https://usn.ubuntu.com/3906-1/
- URL-https://usn.ubuntu.com/3906-2/
- URL-https://www.debian.org/security/2020/dsa-4670
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