Debian/pgbouncer: medium 5.9
Integer overflow in the message buffer growth logic (mbuf_make_room) in PgBouncer 1.21.0 through 1.26.0 allows a remote attacker to cause a denial of service when max_packet_size is configured above 2
Action: Upgrade pgbouncer to 1.26.1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.26.1-1 | - |
Fixed versions
| 1.26.1-1 |
Sources
- osv: DEBIAN-CVE-2026-107348#Debian:14/pgbouncer
- https://security-tracker.debian.org/tracker/CVE-2026-107348
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