PgBouncer integer overflow in PgBouncer network packet parsing
63Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.
ssvc Actcvss 7.5epss 0.7%
from disclosure to weapon3 days
Published on NVDMay 9
1st PoC+3d
VulnCheck+11d
exploitation probability
0.7%top 50% of all CVEs
observed exploitation
yesVulnCheck
2 public exploit(s)
An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
n/a · PgBouncerpublic PoCs found — 2
githubgithub.com/nicolasjulian/bouncer-overflow★ 0vulncheckvulncheck.com/xdb/b9574d096283unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.