Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2018-18751

Good to know:

icon

Date: October 28, 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.

Language: C

Severity Score

Related Resources (13)

https://access.redhat.com/errata/RHSA-2019:3643
https://usn.ubuntu.com/3815-2/
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/heapcorruption
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00065.html
https://usn.ubuntu.com/3815-1/
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00025.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-18751
https://security-tracker.debian.org/tracker/CVE-2018-18751
https://nvd.nist.gov/vuln/detail/CVE-2018-18751
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00061.html
https://github.com/CCCCCrash/POCs/tree/master/Bin/Tools-gettext-0.19.8.1/doublefree
https://access.redhat.com/security/cve/CVE-2018-18751
https://www.mend.io/vulnerability-database/CVE-2018-18751

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

icon

Upgrade Version

Upgrade to version v0.20

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

Do you need more information?

Contact Us