Out-of-Bounds Affecting asterisk package, versions <1:1.8.3.3-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
93.07% (100th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-ASTERISK-428805
  • published15 Mar 2011
  • disclosed15 Mar 2011

Introduced: 15 Mar 2011

CVE-2011-1147  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Debian:unstable asterisk to version 1:1.8.3.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream asterisk package and not the asterisk package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.

CVSS Scores

version 3.1