CVE-2022-22738
Mozilla: Heap-buffer-overflow in blendGaussianBlur
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
La aplicación de un efecto de filtro CSS podría haber accedido a la memoria fuera de los límites. Esto podría haber provocado un desbordamiento de búfer de almacenamiento dinámico provocando un fallo potencialmente explotable. Esta vulnerabilidad afecta a Firefox ESR < 91.5, Firefox < 96 y Thunderbird < 91.5.
The Mozilla Foundation Security Advisory describes this flaw as:
Applying a CSS filter effect could have accessed out-of-bounds memory. This could have led to a heap-buffer-overflow, causing a potentially exploitable crash.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-01-07 CVE Reserved
- 2022-01-13 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- 2024-08-12 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-787: Out-of-bounds Write
CAPEC
References (6)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1742382 | 2024-08-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.mozilla.org/security/advisories/mfsa2022-01 | 2022-12-29 | |
| https://www.mozilla.org/security/advisories/mfsa2022-02 | 2022-12-29 | |
| https://www.mozilla.org/security/advisories/mfsa2022-03 | 2022-12-29 | |
| https://access.redhat.com/security/cve/CVE-2022-22738 | 2022-01-12 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2039566 | 2022-01-12 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mozilla Search vendor "Mozilla" | Firefox Search vendor "Mozilla" for product "Firefox" | < 96.0 Search vendor "Mozilla" for product "Firefox" and version " < 96.0" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | < 91.5 Search vendor "Mozilla" for product "Firefox Esr" and version " < 91.5" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Thunderbird Search vendor "Mozilla" for product "Thunderbird" | < 91.5 Search vendor "Mozilla" for product "Thunderbird" and version " < 91.5" | - |
Affected
| ||||||