CVE-2018-18751
Published: 29 October 2018
An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
gettext Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
| trusty |
Released
(0.18.3.1-1ubuntu3.1)
|
|
| xenial |
Released
(0.19.7-2ubuntu3.1)
|
|
| bionic |
Released
(0.19.8.1-6ubuntu0.1)
|
|
| cosmic |
Released
(0.19.8.1-8ubuntu0.1)
|
|
|
Patches: upstream: https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commitdiff;h=dce3a16e5e9368245735e29bf498dcd5e3e474a4 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |