CVE-2024-6603 — Use of Out-of-range Pointer Offset in Mozilla Firefox
Severity
7.4HIGHNVD
EPSS
0.3%
top 42.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 9
Latest updateJul 22
Description
In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 2.2 | Impact: 5.2
Affected Packages6 packages
🔴Vulnerability Details
3GHSA▶
GHSA-j476-hf2q-984g: In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption↗2024-07-09
OSV▶
CVE-2024-6603: In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption↗2024-07-09
📋Vendor Advisories
9Microsoft▶
In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 11↗2024-07-09
Debian▶
CVE-2024-6603: firefox - In an out-of-memory scenario an allocation could fail but free would have been c...↗2024