CVE-2026-4710
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Current Description
Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
View Analysis Description
Analysis
Description
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to [email protected].
Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
NVD-CWE-noinfo
|
Insufficient Information |
👁 cwe source acceptance level
NIST
|
|
CWE-119
|
Improper Restriction of Operations within the Bounds of a Memory Buffer |
CISA-ADP
|
Change History
7 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 6:57:05 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2026-03-26T18:52:46.444267Z","id":"CVE-2026-4710","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by Mozilla Corporation
6/17/2026 6:57:05 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.9","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"149","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.9","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"149","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]}]
|
CVE Modified by Mozilla Corporation
4/13/2026 11:17:42 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
|
Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
|
CVE Modified by CISA-ADP
3/26/2026 3:17:06 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CWE |
CWE-119
|
Initial Analysis by NIST
3/25/2026 2:19:17 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| Added |
CWE |
NVD-CWE-noinfo
|
| Added |
CPE Configuration |
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* versions up to (excluding) 149.0
*cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* versions up to (excluding) 140.9.0
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* versions up to (excluding) 149.0
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* versions up to (excluding) 140.9.0
|
| Added |
Reference Type |
Mozilla Corporation: https://bugzilla.mozilla.org/show_bug.cgi?id=2016370 Types: Permissions Required
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-20/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-22/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-23/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-24/ Types: Vendor Advisory
|
CVE Modified by Mozilla Corporation
3/24/2026 5:16:32 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
|
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-23/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-24/
|
New CVE Received from Mozilla Corporation
3/24/2026 9:16:06 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
|
| Added |
Reference |
https://bugzilla.mozilla.org/show_bug.cgi?id=2016370
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-20/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-22/
|
Quick Info
CVE Dictionary Entry: CVE-2026-4710 NVD
Published Date: 03/24/2026 NVD
Last Modified: 06/17/2026
Source: Mozilla Corporation
|
