Array index error in the (1) dtoa implementation in dtoa.c (aka pdtoa.c) and the (2) gdtoa (aka new dtoa) implementation in gdtoa/misc.c in libc, as used in multiple operating systems and products including in FreeBSD 6.4 and 7.2, NetBSD 5.0, OpenBSD 4.5, Mozilla Firefox 3.0.x before 3.0.15 and 3.5.x before 3.5.4, K-Meleon 1.5.3, SeaMonkey 1.1.8, and other products, allows context-dependent attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large precision value in the format argument to a printf function, which triggers incorrect memory allocation and a heap-based buffer overflow during conversion to a floating-point number.
2009-07-01T13:00:01.360
2025-04-09T00:30:58.490
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | k-meleon_project | k-meleon | 1.5.3 | Yes |
Application | mozilla | firefox | 3.0.1 | Yes |
Application | mozilla | firefox | 3.0.2 | Yes |
Application | mozilla | firefox | 3.0.3 | Yes |
Application | mozilla | firefox | 3.0.4 | Yes |
Application | mozilla | firefox | 3.0.5 | Yes |
Application | mozilla | firefox | 3.0.6 | Yes |
Application | mozilla | firefox | 3.0.7 | Yes |
Application | mozilla | firefox | 3.0.8 | Yes |
Application | mozilla | firefox | 3.0.9 | Yes |
Application | mozilla | firefox | 3.0.10 | Yes |
Application | mozilla | firefox | 3.0.11 | Yes |
Application | mozilla | firefox | 3.0.12 | Yes |
Application | mozilla | firefox | 3.0.13 | Yes |
Application | mozilla | firefox | 3.0.14 | Yes |
Application | mozilla | firefox | 3.5 | Yes |
Application | mozilla | firefox | 3.5.1 | Yes |
Application | mozilla | firefox | 3.5.2 | Yes |
Application | mozilla | firefox | 3.5.3 | Yes |
Application | mozilla | seamonkey | 1.1.8 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 6.4 | Yes |
Operating System | freebsd | freebsd | 7.2 | Yes |
Operating System | freebsd | freebsd | 7.2 | Yes |
Operating System | freebsd | freebsd | 7.2 | Yes |
Operating System | netbsd | netbsd | 5.0 | Yes |
Operating System | openbsd | openbsd | 4.5 | Yes |