Integer Overflow or Wraparound Affecting asterisk package, versions <16.3.0-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
4.41% (89th percentile)

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  • Snyk IDSNYK-ALPINE319-ASTERISK-6105564
  • published8 Dec 2023
  • disclosed28 Mar 2019

Introduced: 28 Mar 2019

CVE-2019-7251  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Alpine:3.19 asterisk to version 16.3.0-r0 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 Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.