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BIT-POSTGRESQL-2026-2006 PostgreSQL missing validation of multibyte character length executes arbitrary code

🗓️ 16 Feb 2026 16:03:41Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

PostgreSQL multibyte length validation missing enables buffer overrun and code execution.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-2006
12 Feb 202613:00
–attackerkb
Tenable Nessus		Amazon Linux 2023 : postgresql15, postgresql15-contrib, postgresql15-llvmjit (ALAS2023-2026-1456)
6 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : postgresql17, postgresql17-contrib, postgresql17-llvmjit (ALAS2023-2026-1457)
6 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : postgresql16, postgresql16-contrib, postgresql16-llvmjit (ALAS2023-2026-1458)
6 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2POSTGRESQL14-2026-022 (ALASPOSTGRESQL14-2026-022)
6 Mar 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0059: postgresql:13 (ALINUX3-SA-2026:0059)
24 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : postgresql (ALSA-2026:3730)
11 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : postgresql16 (ALSA-2026:3887)
6 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : postgresql:15 (ALSA-2026:3896)
11 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : postgresql:13 (ALSA-2026:4024)
11 Mar 202600:00
–nessus
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16 Feb 2026 17:11Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.8
EPSS0.01079
SSVC
PostgreSQLmultibyte lengthvalidation missingbuffer overruncode executionolder versions
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