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MEDIUM

array index error in dtoa implementation of many products

Published Jul 1, 2009

Description

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (57)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Jul 1, 2009
Updated Aug 7, 2024
Reserved Feb 22, 2009
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Critical
Public date Nov 20, 2009