CVE-2018-20623
Published: 31 December 2018
In GNU Binutils 2.31.1, there is a use-after-free in the error function in elfcomm.c when called from the process_archive function in readelf.c via a crafted ELF file.
Notes
Author | Note |
---|---|
mdeslaur | need to validate correct commit, see bug |
Priority
Status
Package | Release | Status |
---|---|---|
binutils Launchpad, Ubuntu, Debian |
bionic |
Released
(2.30-21ubuntu1~18.04.3)
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Not vulnerable
(2.32-8ubuntu1)
|
|
focal |
Not vulnerable
(2.32-8ubuntu1)
|
|
groovy |
Not vulnerable
(2.32-8ubuntu1)
|
|
hirsute |
Not vulnerable
(2.32-8ubuntu1)
|
|
impish |
Not vulnerable
(2.32-8ubuntu1)
|
|
jammy |
Not vulnerable
(2.32-8ubuntu1)
|
|
kinetic |
Not vulnerable
(2.32-8ubuntu1)
|
|
lunar |
Not vulnerable
(2.32-8ubuntu1)
|
|
mantic |
Not vulnerable
(2.32-8ubuntu1)
|
|
trusty |
Needed
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=28e817cc440bce73691c03e01860089a0954a837 |
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |