Out-of-bounds Read in Gnu Binutils

CVE-2017-12458

The nlm_swap_auxiliary_headers_in function in bfd/nlmcode.h in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29 and earlier, allows remote attackers to cause an out of bounds heap read via a crafted nlm file.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2017-12458?
CVE-2017-12458 is a high-severity vulnerability in Gnu Binutils, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2017-08-04.
How severe is CVE-2017-12458?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2017-12458 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.