CVE-2009-2463
EPSS 4.1%
Description
Multiple integer overflows in the (1) PL_Base64Decode and (2) PL_Base64Encode functions in nsprpub/lib/libc/src/base64.c in Mozilla Firefox before 3.0.12, Thunderbird before 2.0.0.24, and SeaMonkey before 1.1.19 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors that trigger buffer overflows.
How to fix CVE-2009-2463
To remediate CVE-2009-2463, upgrade the affected package to a fixed version below.
- Debian/nspr—upgrade to 4.8.2-1 or later
Is CVE-2009-2463 being exploited?
Low — EPSS is 4.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.8.2-1