CVE-2020-21676
Published: 10 August 2021
A stack-based buffer overflow in the genpstrx_text() component in genpstricks.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
fig2dev Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
| kinetic |
Not vulnerable
(1:3.2.8b-3)
|
|
| jammy |
Not vulnerable
(1:3.2.8b-1)
|
|
| impish |
Ignored
(end of life)
|
|
| bionic |
Released
(1:3.2.6a-6ubuntu1.1)
|
|
| focal |
Released
(1:3.2.7a-7ubuntu0.1)
|
|
| lunar |
Needs triage
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
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 |