Out-of-bounds Read Affecting binutils package, versions <2.29.90.20180122-1
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.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-BINUTILS-404127
- published5 Oct 2017
- disclosed5 Oct 2017
Introduced: 5 Oct 2017
CVE-2017-15020 (opens in a new tab)How to fix?
Upgrade Debian:unstable binutils to version 2.29.90.20180122-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
dwarf1.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, mishandles pointers, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted ELF file, related to parse_die and parse_line_table, as demonstrated by a parse_die heap-based buffer over-read.
References
- https://security-tracker.debian.org/tracker/CVE-2017-15020
- https://blogs.gentoo.org/ago/2017/10/03/binutils-heap-based-buffer-overflow-in-parse_die-dwarf1-c/
- https://sourceware.org/bugzilla/show_bug.cgi?id=22202
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1da5c9a485f3dcac4c45e96ef4b7dae5948314b5
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-15020
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=1da5c9a485f3dcac4c45e96ef4b7dae5948314b5