CVE-2020-14155
Published: 15 June 2020
libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
pcre3 Launchpad, Ubuntu, Debian |
upstream |
Released
(8.44,2:8.39-13)
|
| trusty |
Released
(1:8.31-2ubuntu2.3+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| eoan |
Ignored
(end of life)
|
|
| bionic |
Released
(2:8.39-9ubuntu0.1)
|
|
| focal |
Released
(2:8.39-12ubuntu0.1)
|
|
| hirsute |
Not vulnerable
(2:8.39-13)
|
|
| xenial |
Released
(2:8.38-3.1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| groovy |
Not vulnerable
(2:8.39-13)
|
|
| impish |
Not vulnerable
(2:8.39-13)
|
|
| jammy |
Not vulnerable
(2:8.39-13)
|
|
|
Patches: upstream: https://vcs.pcre.org/pcre?view=revision&revision=1761 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |