Home/CVE/A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_
CVE

CVE-2020-16592

A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_

A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_lookup, as demonstrated in nm-new, that can cause a denial of service via a crafted file.

MEDIUM · CVSS 5.5 EPSS 0.00324
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

3
gnu binutilsall versions
netapp ontap select deploy administration utilityall versions
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pocsourceware.org · show_bug.cgi?id=25823sourceware.org
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Dec 2020 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

7
suse-csafopenSUSE-SU-2024:10651-1
suse-csafSUSE-SU-2022:0934-1
suse-csafopenSUSE-SU-2021:1475-1
suse-csafopenSUSE-SU-2021:3616-1
suse-csafSUSE-SU-2021:3616-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJIW6KKY2TSLD43XEZXG56WREIIBUIIQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKIMSD5FIC3QFJDKNHR2PSO6JYJGCLHB/
https://security.netapp.com/advisory/ntap-20210115-0003/Third Party Advisory
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git
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