prosody: An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5
CVE-2026-43507 is fixed in prosody on 1 platform, first by DEBIAN-CVE-2026-43507, released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.
An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5. A Denial of Service can occur via memory exhaustion caused by XML parsing resource amplification from unauthenticated connections.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| prosody · Debian 12.15 (bookworm) | 0.12.3-1+deb12u1 | DEBIAN-CVE-2026-43507 | May 15, 2026 |
| prosody · Debian 13.5 (trixie) | 13.0.1-1+deb131u | DEBIAN-CVE-2026-43507 | May 15, 2026 |
| prosody · Debian 14 | 13.0.5-1 | DEBIAN-CVE-2026-43507 | May 15, 2026 |
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