CVE-2021-30499
Published: 27 May 2021
A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libcaca Launchpad, Ubuntu, Debian |
bionic |
Released
(0.99.beta19-2ubuntu0.18.04.3)
|
| focal |
Released
(0.99.beta19-2.1ubuntu1.20.04.2)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Released
(0.99.beta19-2.2ubuntu1.1)
|
|
| impish |
Released
(0.99.beta19-2.2ubuntu2.1)
|
|
| jammy |
Released
(0.99.beta19-2.2ubuntu3)
|
|
| trusty |
Released
(0.99.beta18-1ubuntu5.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(0.99.beta19-2ubuntu0.16.04.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://github.com/cacalabs/libcaca/commit/ab04483ee1a846d6b74b2e6248e980152baec3f6 |
||
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 |