CVE-2021-3549
Published: 26 May 2021
An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.
Notes
Author | Note |
---|---|
mdeslaur | od-elf32_avr.c is not built in the Ubuntu package |
Priority
Status
Package | Release | Status |
---|---|---|
binutils Launchpad, Ubuntu, Debian |
jammy |
Released
(2.37-7ubuntu1)
|
impish |
Released
(2.37-7ubuntu1)
|
|
bionic |
Not vulnerable
(code not compiled)
|
|
focal |
Not vulnerable
(code not compiled)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Not vulnerable
(code not compiled)
|
|
trusty |
Not vulnerable
(code not compiled)
|
|
upstream |
Released
(2.37-3)
|
|
xenial |
Not vulnerable
(code not compiled)
|
|
Patches: upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1cfcf3004e1830f8fe9112cfcd15285508d2c2b7 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.1 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |