NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package dcraw (opens in a new tab)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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Start learning- Snyk IDSNYK-UBUNTU1604-DCRAW-1014052
- published29 Sept 2020
- disclosed16 Sept 2020
Introduced: 16 Sep 2020
CVE-2020-24890 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dcraw package and not the dcraw package as distributed by Ubuntu.
libraw 20.0 has a null pointer dereference vulnerability in parse_tiff_ifd in src/metadata/tiff.cpp, which may result in context-dependent arbitrary code execution. Note: this vulnerability occurs only if you compile the software in a certain way
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-24890
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EWHUZCRMGOC3QS6C65KWBM6ZJM25V6HI/
- https://security.gentoo.org/glsa/202010-05
- https://github.com/LibRaw/LibRaw/issues/335
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWHUZCRMGOC3QS6C65KWBM6ZJM25V6HI/