Use After Free Affecting binutils package, versions <2.29-9


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.14% (86th percentile)

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  • Snyk IDSNYK-DEBIAN13-BINUTILS-5675710
  • published4 Aug 2017
  • disclosed4 Aug 2017

Introduced: 4 Aug 2017

CVE-2017-12448  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:13 binutils to version 2.29-9 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:13 relevant fixed versions and status.

The bfd_cache_close function in bfd/cache.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29 and earlier, allows remote attackers to cause a heap use after free and possibly achieve code execution via a crafted nested archive file. This issue occurs because incorrect functions are called during an attempt to release memory. The issue can be addressed by better input validation in the bfd_generic_archive_p function in bfd/archive.c.