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CVE-2020-35342

Published: 22 August 2023

GNU Binutils before 2.34 has an uninitialized-heap vulnerability in function tic4x_print_cond (file opcodes/tic4x-dis.c) which could allow attackers to make an information leak.

Notes

AuthorNote
seth-arnold
binutils isn't safe for untrusted inputs.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
focal Not vulnerable
(2.34-6ubuntu1)
jammy Not vulnerable
(2.38-3ubuntu1)
lunar Not vulnerable
(2.40-2ubuntu4)
bionic
Released (2.30-21ubuntu1~18.04.9+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
trusty
Released (2.24-5ubuntu14.2+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.34)
xenial
Released (2.26.1-1ubuntu1~16.04.8+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Not vulnerable
(2.41-4ubuntu1)
Patches:
upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8c5e259235a4e4546910245b170de1e29a711034
upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2c5b6e1a1c406cbe06e2d6f77861764ebd01b9ce

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N