Open Source Asterisk <20.5.1

productDE

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

critical

by severity

0critical2high1medium0low

updated 2026-10-28

vulnerabilities (3)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-49294US	high7.5	45.3% (99th)	—	no fix	2023-12-14	—
CVE-2023-49786US	medium5.9	5.29% (93rd)	—	no fix	2023-12-14	—
CVE-2023-37457US	high8.2	1.12% (66th)	—	no fix	2023-12-14	—

The flaw types (CWEs) most of these CVEs share.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')1 CVEs
CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition1 CVEs
CWE-703Improper Check or Handling of Exceptional Conditions1 CVEs

Which sources assert this record, and when.

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