NULL Pointer Dereference Affecting radare2 package, versions <2.1.0+dfsg-1
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-DEBIANUNSTABLE-RADARE2-407278
- published1 Nov 2017
- disclosed1 Nov 2017
Introduced: 1 Nov 2017
CVE-2017-16359 (opens in a new tab)How to fix?
Upgrade Debian:unstable radare2 to version 2.1.0+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream radare2 package and not the radare2 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
In radare 2.0.1, a pointer wraparound vulnerability exists in store_versioninfo_gnu_verdef() in libr/bin/format/elf/elf.c.
References
- https://security-tracker.debian.org/tracker/CVE-2017-16359
- https://github.com/radare/radare2/commit/62e39f34b2705131a2d08aff0c2e542c6a52cf0e
- https://github.com/radare/radare2/commit/d21e91f075a7a7a8ed23baa5c1bb1fac48313882
- https://github.com/radare/radare2/commit/fbaf24bce7ea4211e4608b3ab6c1b45702cb243d
- https://github.com/radare/radare2/issues/8764