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-2022-22740

Date: December 21, 2022

Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Language: C++

Severity Score

Related Resources (12)

https://security-tracker.debian.org/tracker/CVE-2022-22740
https://www.mozilla.org/en-US/security/advisories/mfsa2022-01/
https://access.redhat.com/security/cve/CVE-2022-22740
https://github.com/mozilla/gecko-dev/commit/5e575d631ea9472631cd22a92cfcf6728f5b5391
https://www.mozilla.org/security/advisories/mfsa2022-03/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-22740
https://www.mozilla.org/security/advisories/mfsa2022-02/
https://bugzilla.mozilla.org/show_bug.cgi?id=1742334
https://nvd.nist.gov/vuln/detail/CVE-2022-22740
https://www.mozilla.org/security/advisories/mfsa2022-01/
https://security.alpinelinux.org/vuln/CVE-2022-22740
https://www.mend.io/vulnerability-database/CVE-2022-22740

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

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

Do you need more information?

Contact Us