CVE-2022-48063
Published: 22 August 2023
GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function load_separate_debug_files at dwarf2.c. The attacker could supply a crafted ELF file and cause a DNS attack.
Notes
Author | Note |
---|---|
seth-arnold | binutils isn't safe for untrusted inputs. |
Priority
Status
Package | Release | Status |
---|---|---|
binutils Launchpad, Ubuntu, Debian |
bionic |
Released
(2.30-21ubuntu1~18.04.9+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
focal |
Released
(2.34-6ubuntu1.9)
|
|
jammy |
Released
(2.38-4ubuntu2.6)
|
|
lunar |
Not vulnerable
(2.40-2ubuntu4)
|
|
mantic |
Not vulnerable
(2.41-5ubuntu1)
|
|
trusty |
Released
(2.24-5ubuntu14.2+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(2.39)
|
|
xenial |
Released
(2.26.1-1ubuntu1~16.04.8+esm9)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=75393a2d54bcc40053e5262a3de9d70c5ebfbbfd |
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 |