CVE-2019-7663 The advisory has been revoked - it doesn't affect any version of package qt4-x11 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1904-QT4X11-638506
- published9 Feb 2019
- disclosed9 Feb 2019
Introduced: 9 Feb 2019
CVE-2019-7663 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qt4-x11 package and not the qt4-x11 package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-7663
- https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39
- https://www.debian.org/security/2020/dsa-4670
- https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
- https://security-tracker.debian.org/tracker/CVE-2019-7663
- https://security.gentoo.org/glsa/202003-25
- http://bugzilla.maptools.org/show_bug.cgi?id=2833
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
- https://usn.ubuntu.com/3906-1/
- https://usn.ubuntu.com/3906-2/