CVE-2018-18751

Опубликовано: 29 окт. 2018

Источник: nvd

CVSS3: 9.8

CVSS2: 7.5

EPSS Низкий

Описание

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.

Ссылки

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00061.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00065.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00025.html
https://access.redhat.com/errata/RHSA-2019:3643
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/doublefree
Exploit
Third Party Advisory
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/heapcorruption
Exploit
Third Party Advisory
https://usn.ubuntu.com/3815-1/
Third Party Advisory
https://usn.ubuntu.com/3815-2/
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00061.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00065.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00025.html
https://access.redhat.com/errata/RHSA-2019:3643
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/doublefree
Exploit
Third Party Advisory
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/heapcorruption
Exploit
Third Party Advisory
https://usn.ubuntu.com/3815-1/
Third Party Advisory
https://usn.ubuntu.com/3815-2/
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:gnu:gettext:0.19.8:*:*:*:*:*:*:*

Конфигурация 2

Одно из

cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Конфигурация 3

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

EPSS

Процентиль: 79%

0.01298

Низкий

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-415

Связанные уязвимости

CVE-2018-18751

CVSS3: 9.8

ubuntu

больше 6 лет назад

CVE-2018-18751

CVSS3: 4

redhat

больше 6 лет назад

CVE-2018-18751

CVSS3: 9.8

debian

больше 6 лет назад

An issue was discovered in GNU gettext 0.19.8. There is a double free ...

openSUSE-SU-2020:1278-1

suse-cvrf

почти 5 лет назад

Security update for gettext-runtime

openSUSE-SU-2020:1270-1

suse-cvrf

почти 5 лет назад

Security update for gettext-runtime

EPSS

Процентиль: 79%

0.01298

Низкий

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-415