CVE-2025-13027
published 2025-11-11CVE-2025-13027: Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bugs showed evidence of memory corruption and we presume that with enough effort…
PriorityP346high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
0.32%
24.9th percentile
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 was fixed in Firefox 145 and Thunderbird 145.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 145.0-1 (sid) | firefox 145.0-1 (sid) |
| mozilla | firefox | < 145.0 | 145.0 |
| mozilla | firefox | — | — |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
osv8.1HIGH
vendor_debian8.1HIGH
vendor_redhat8.1HIGH
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Red Hat
firefox: Memory safety bugs fixed in Firefox 145 and Thunderbird 145
vendor_redhat·2025-11-11·CVSS 8.1
CVE-2025-13027 [HIGH] CWE-825 firefox: Memory safety bugs fixed in Firefox 145 and Thunderbird 145
firefox: Memory safety bugs fixed in Firefox 145 and Thunderbird 145
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 Firefox < 145 and Thunderbird < 145.
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Ad
Debian
CVE-2025-13027: firefox - Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bug...
vendor_debian·2025·CVSS 8.1
CVE-2025-13027 [HIGH] CVE-2025-13027: firefox - Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bug...
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 Firefox < 145 and Thunderbird < 145.
Scope: local
sid: resolved (fixed in 145.0-1)
Mozilla
Mozilla Foundation Security Advisory 2025-90: CVE-2025-13027
vendor_mozilla·CVSS 8.1
CVE-2025-13027 [HIGH] Mozilla Foundation Security Advisory 2025-90: CVE-2025-13027
Mozilla Foundation Security Advisory 2025-90
CVE: CVE-2025-13027
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 145
Mozilla
Mozilla Foundation Security Advisory 2025-87: CVE-2025-13027
vendor_mozilla·CVSS 8.1
CVE-2025-13027 [HIGH] Mozilla Foundation Security Advisory 2025-87: CVE-2025-13027
Mozilla Foundation Security Advisory 2025-87
CVE: CVE-2025-13027
Product: Firefox
Impact: high
Fixed in: Firefox 145
GHSA
GHSA-jcc8-69x6-295g: Memory safety bugs present in Firefox 144 and Thunderbird 144
ghsa_unreviewed·2025-11-11
CVE-2025-13027 [CRITICAL] CWE-119 GHSA-jcc8-69x6-295g: Memory safety bugs present in Firefox 144 and Thunderbird 144
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 Firefox < 145.
OSV
CVE-2025-13027: Memory safety bugs present in Firefox 144 and Thunderbird 144
osv·2025-11-11·CVSS 8.1
CVE-2025-13027 [HIGH] CVE-2025-13027: Memory safety bugs present in Firefox 144 and Thunderbird 144
Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 Firefox < 145 and Thunderbird < 145.
No detection rules found.
No public exploits indexed.
2025-11-11
Published