CVE-2023-25746
Mozilla: Memory safety bugs fixed in Firefox ESR 102.8
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 102.8 and Firefox ESR < 102.8.
The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
An update that fixes 14 vulnerabilities is now available. This update for MozillaFirefox fixes the following issues. Updated to version 102.8.0 ESR. Fixed content security policy leak in violation reports using iframes. Fixed screen hijack via browser fullscreen mode. Fixed Fullscreen notification not being shown in Firefox Focus. Fixed arbitrary memory write via PKCS 12 in NSS. Fixed potential use-after-free from compartment mismatch in SpiderMonkey. Fixed invalid downcast in SVGUtils::SetupStrokeGeometry. Fixed printing on Windows which could potentially crash Firefox with some device drivers. Fixed use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext. Fixed extensions opening external schemes without user knowledge. Fixed out of bounds memory write from EncodeInputStream. Fixed opening local .url files that causes unexpected network loads. Fixed tab crash by Web Crypto ImportKey. Fixed Memory safety bugs. Fixed Memory safety bugs.
CVSS Scores
SSVC
- Decision:Track*
Timeline
- 2023-02-13 CVE Reserved
- 2023-02-16 CVE Published
- 2025-01-09 CVE Updated
- 2025-04-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-787: Out-of-bounds Write
CAPEC
References (5)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544127%2C1762368 | 2023-11-07 | |
https://www.mozilla.org/security/advisories/mfsa2023-06 | 2023-11-07 | |
https://www.mozilla.org/security/advisories/mfsa2023-07 | 2023-11-07 | |
https://access.redhat.com/security/cve/CVE-2023-25746 | 2023-02-20 | |
https://bugzilla.redhat.com/show_bug.cgi?id=2170402 | 2023-02-20 |
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 Esr Search vendor "Mozilla" for product "Firefox Esr" | < 102.8 Search vendor "Mozilla" for product "Firefox Esr" and version " < 102.8" | - |
Affected
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Mozilla Search vendor "Mozilla" | Thunderbird Search vendor "Mozilla" for product "Thunderbird" | < 102.8 Search vendor "Mozilla" for product "Thunderbird" and version " < 102.8" | - |
Affected
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