CVEvulnerability
CVE-2019-7663
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
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. This is different from CVE-2018-12900.
Affected configurations
• libtiff libtiff 4.0.10
• debian debian linux 8.0
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• opensuse leap 15.0
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2833 Exploit, Issue Tracking, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html Mailing List, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202003-25 security.gentoo.org
- https://usn.ubuntu.com/3906-1/ Third Party Advisory
- https://usn.ubuntu.com/3906-2/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4670 www.debian.org
- http://bugzilla.maptools.org/show_bug.cgi?id=2833 Exploit, Issue Tracking, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html Mailing List, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202003-25 security.gentoo.org
- https://usn.ubuntu.com/3906-1/ Third Party Advisory
- https://usn.ubuntu.com/3906-2/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4670 www.debian.org