CVE-2021-3496
Published: 22 April 2021
A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
jhead Launchpad, Ubuntu, Debian |
bionic |
Released
(1:3.00-8~ubuntu0.2+esm1)
Available with Ubuntu Pro |
| focal |
Released
(1:3.04-1ubuntu0.2+esm1)
Available with Ubuntu Pro |
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| trusty |
Released
(1:2.97-1+deb8u2ubuntu0.1~esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Not vulnerable
(1:3.06)
|
|
| xenial |
Released
(1:3.00-4+deb9u1ubuntu0.1~esm3)
Available with Ubuntu Pro |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |