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CVE-2019-14250

Published: 24 July 2019

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
bionic
Released (2.30-21ubuntu1~18.04.3)
trusty Needed

upstream
Released (2.33)
disco Ignored
(end of life)
eoan Not vulnerable
(2.33-2ubuntu1)
focal Not vulnerable
(2.34-5ubuntu1)
impish Not vulnerable
(2.34-5ubuntu1)
groovy Not vulnerable
(2.34-5ubuntu1)
hirsute Not vulnerable
(2.34-5ubuntu1)
xenial
Released (2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy Not vulnerable
(2.34-5ubuntu1)
kinetic Not vulnerable
(2.34-5ubuntu1)
lunar Not vulnerable
(2.34-5ubuntu1)
mantic Not vulnerable
(2.34-5ubuntu1)
Patches:
other: https://gcc.gnu.org/ml/gcc-patches/2019-07/msg01003.html
vendor: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=b1bc0f50350a568e67ed731c4fec2c72847f15fe

libiberty
Launchpad, Ubuntu, Debian
bionic
Released (20170913-1ubuntu0.1)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(20190907-1)
focal Not vulnerable
(20190907-1)
trusty Does not exist

upstream Needs triage

xenial
Released (20160215-1ubuntu0.3)
impish Not vulnerable
(20190907-1)
groovy Not vulnerable
(20190907-1)
hirsute Not vulnerable
(20190907-1)
jammy Not vulnerable
(20190907-1)
kinetic Not vulnerable
(20190907-1)
lunar Not vulnerable
(20190907-1)
mantic Not vulnerable
(20190907-1)
Patches:


upstream: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=b1bc0f50350a568e67ed731c4fec2c72847f15fe

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H