PostgreSQL: Security Shield Activated
The PostgreSQL team delivered a major security update with fixes for three CVEs addressing buffer overflow vulnerabilities. Thomas Munro, Michael Paquier, and Heikki Linnakangas led comprehensive changes to multibyte character handling, pgcrypto buffer management, and pg_trgm processing to protect against potential exploits.
Duration: PT4M33S
Episode overview
This episode is a short developer briefing from PostgreSQL.
It explains recent repository work in plain language.
- Show: PostgreSQL
- Published: 2026-02-09T11:10:49Z
- Audio duration: PT4M33S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Hey there, fellow developers! Welcome back to another episode of the PostgreSQL podcast. I'm your host, and wow, do we have an important episode for you today - February 9th, 2026. Grab your favorite beverage because we're diving into something that shows the PostgreSQL community at its absolute best: proactive…
Now, I'll be honest with you - today's episode is a bit different. We didn't see any merged pull requests, but what we did see is something even more impressive: seven commits that represent a massive, coordinated security effort. This is the kind of behind-the-scenes work that keeps your databases safe, and…
Let me paint the picture for you. The team tackled not one, not two, but three separate CVEs - that's Common Vulnerabilities and Exposures for those new to security terminology. We're talking about CVE-2026-2005, 2006, and 2007. These aren't theoretical vulnerabilities either; they were reported by security…
Thomas Munro led the charge on the biggest piece - completely replacing the pg_mblen function with bounds-checked versions. Now, if you're thinking "what's pg_mblen?" - it's the function that handles multibyte character lengths. Think of it as the part of…
Thomas…
Mean…
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