CVE-2022-26498
7.5
HIGH
CVSS 3.1
EPSS 16.4%
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.
How to fix CVE-2022-26498
To remediate CVE-2022-26498, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:16.28.0~dfsg-0+deb11u1 or later
Is CVE-2022-26498 being exploited?
Moderate — EPSS is 16.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1:16.28.0~dfsg-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |