CVE catalog
CVE-2026-92871
A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal termination of the watchdog process.
- Severity
- High · CVSS 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.29% · Oct 25, 2026
A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to cause abnormal termination of the watchdog process.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pgpool2 | sid | 4.7.3-1 | fixed |
| Debian | pgpool2 | forky | 4.7.3-1 | fixed |
| Debian | pgpool2 | trixie | 4.6.1-2 | vulnerable |
| Debian | pgpool2 | bookworm | 4.3.5-1+deb12u1 | vulnerable |
| Debian | pgpool2 | bookworm-security | 4.3.5-1+deb12u1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pgpool2 | source | sid | 4.7.3-1 | not yet assigned | Not reported | [1149670] |
| Debian | pgpool2 | source | forky | 4.7.3-1 | not yet assigned | Not reported | [1149670] |
| Debian | pgpool2 | source | trixie | (unfixed) | not yet assigned | Not reported | [1149670] |
| Debian | pgpool2 | source | bookworm | (unfixed) | not yet assigned | Not reported | [1149670] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libpgpool2]Affected
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
- [libpgpool-dev]Affected
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
- [pgpool2]Affected
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
- [postgresql-15-pgpool2]Affected
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityAffected
nvd · pgpool2 · debian · bookworm; nvd · pgpool2 · debian · 12
[Debian 13 (Trixie)]
- [libpgpool2]Affected
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieAffected
nvd · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieAffected
nvd · pgpool2 · debian · 13
- [libpgpool-dev]Affected
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieAffected
nvd · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieAffected
nvd · pgpool2 · debian · 13
- [pgpool2]Affected
Details (2)
4.6.1-2· amd64 · trixieAffected
nvd · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieAffected
nvd · pgpool2 · debian · 13
- [postgresql-17-pgpool2]Affected
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieAffected
nvd · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieAffected
nvd · pgpool2 · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-92871]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-92871]
- [https://security-tracker.debian.org/tracker/CVE-2026-92871]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92871.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]