CVE-2022-26498
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Digium Asterisk
PublishedApr 15, 2022
First seenApr 15, 2022
How to fix
Update
- digium asterisk18.11.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digium asterisk | 16.15.0 ≤ v ≤ 16.25.1, 18.0 ≤ v < 18.11.2, 19.0.0 ≤ v ≤ 19.3.1 | 18.11.2 |
| debian debian_linux | 10.0, 11.0 | — |
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