CVE-2022-26498
HIGH
7.5
CVSS Score
Published: April 15, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:35 AM UTC
2 products affected across 2 vendorsDebian LinuxAsterisk
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Severity
HIGH7.5
Exploit prediction
EPSS 17%
Description
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
PatchThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.htmlPatchVendor Advisory
Source: [email protected]
https://downloads.asterisk.org/pub/security/AST-2022-001.htmlMailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlVendor AdvisoryThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2022/dsa-5285CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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