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CVE-2022-45412

Date: December 21, 2022

When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Language: C++

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2022-45412
https://www.mozilla.org/security/advisories/mfsa2022-49/
https://access.redhat.com/security/cve/CVE-2022-45412
https://www.mozilla.org/security/advisories/mfsa2022-48/
https://www.mozilla.org/security/advisories/mfsa2022-47/
https://bugzilla.mozilla.org/show_bug.cgi?id=1791029
https://nvd.nist.gov/vuln/detail/CVE-2022-45412
https://www.mend.io/vulnerability-database/CVE-2022-45412

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

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

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