A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1706501 | Permissions Required Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-23/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-24/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-26/ | Release Notes Vendor Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1706501 | Permissions Required Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-23/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-24/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-26/ | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
21 Nov 2024, 06:02
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1706501 - Permissions Required, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-23/ - Release Notes, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-24/ - Release Notes, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-26/ - Release Notes, Vendor Advisory |
Information
Published : 2021-06-24 14:15
Updated : 2024-11-21 06:02
NVD link : CVE-2021-29964
Mitre link : CVE-2021-29964
CVE.ORG link : CVE-2021-29964
JSON object : View
Products Affected
mozilla
- thunderbird
- firefox_esr
- firefox
microsoft
- windows
CWE
CWE-125
Out-of-bounds Read