CVE-2026-5732
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, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.
View Analysis Description
Analysis
Description
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.
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:
Base
Score:
NVD assessment
not yet provided.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
CWE-190
|
Integer Overflow or Wraparound |
CISA-ADP
redhat-SADP
|
Change History
8 change records found show changes
CVE Modified by redhat-SADP
6/29/2026 11:21:09 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| Added |
CWE |
CWE-190
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:11805
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:11813
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:12264
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13342
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13412
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13533
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13582
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13583
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13596
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13600
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13665
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13682
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13683
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13922
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:13977
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:14223
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:14303
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:15889
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:7671
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:7672
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:8052
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:8459
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:9345
|
| Added |
Reference |
https://access.redhat.com/errata/RHSA-2026:9638
|
| Added |
Reference |
https://access.redhat.com/security/cve/CVE-2026-5732
|
| Added |
Reference |
https://bugzilla.redhat.com/show_bug.cgi?id=2455908
|
| Added |
Reference |
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5732.json
|
| Added |
Affected |
Record truncated, showing 2048 of 3052 characters.
View Entire Change Record
[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux Server (v. 7 ELS)","defaultStatus":"affected","cpes":["cpe:/o:redhat:rhel_els:7"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream EUS (v. 10.0)","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream (v. 10)","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10.1"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream (v. 8)","defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:8::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream AUS (v. 8.2)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.2::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream AUS (v.8.4)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.4::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream AUS (v.8.6)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.6::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream E4S (v.8.6)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_e4s:8.6::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream TUS (v.8.6)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_tus:8.6::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream E4S (v.8.8)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_e4s:8.8::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream TUS (v.8.8)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_tus:8.8::appstream"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AppStream E4S (v.9.0)","defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_e4s:9.0::appstream"]},{"vendor":"Red H
|
CVE Modified by CISA-ADP
6/17/2026 6:59:34 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2026-04-07T14:28:39.207668Z","id":"CVE-2026-5732","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by Mozilla Corporation
6/17/2026 6:59:34 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.9.1","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"149.0.2","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.9.1","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"149.0.2","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]}]
|
CVE Modified by Mozilla Corporation
4/13/2026 11:17:46 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2, Firefox ESR < 140.9.1, Thunderbird < 149.0.2, and Thunderbird < 140.9.1.
|
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.
|
CVE Modified by Mozilla Corporation
4/07/2026 3:16:47 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.
|
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2, Firefox ESR < 140.9.1, Thunderbird < 149.0.2, and Thunderbird < 140.9.1.
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-28/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-29/
|
Initial Analysis by NIST
4/07/2026 1:18:59 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* versions up to (excluding) 149.0.2
*cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* versions up to (excluding) 140.9.1
|
| Added |
Reference Type |
Mozilla Corporation: https://bugzilla.mozilla.org/show_bug.cgi?id=2017867 Types: Issue Tracking, Permissions Required
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-25/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2026-27/ Types: Vendor Advisory
|
CVE Modified by CISA-ADP
4/07/2026 11:17:50 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| Added |
CWE |
CWE-190
|
New CVE Received from Mozilla Corporation
4/07/2026 9:16:47 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.
|
| Added |
Reference |
https://bugzilla.mozilla.org/show_bug.cgi?id=2017867
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-25/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2026-27/
|
Quick Info
CVE Dictionary Entry: CVE-2026-5732 NVD
Published Date: 04/07/2026 NVD
Last Modified: 06/29/2026
Source: Mozilla Corporation
|
