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Digest · Week 44

Week 44: PhpSpreadsheet fixes and PostgreSQL 14 end of life

· 7 items · 2 min read

Act now
1
Updates
5
End of life
1

Patch phpoffice/phpspreadsheet first if any client site reads uploaded spreadsheets. The worst of four advisories lets a crafted ODS file exhaust CPU and memory. Also plan PostgreSQL 14 upgrades now, as security fixes stop on 12 Nov 2026.

Act now

1
HIGH

4 advisories, the worst: PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

Four advisories across five version ranges, the worst a denial of service via crafted ODS files. Update to the latest patched release on your branch.

5 ranges no fix yet

GHSA-j2w7-387v-m2rq

Updates

5
MEDIUM
PHP runtime

PHP are out with medium security fixes for 1 vulnerability.

A PHP security release fixes one medium-severity vulnerability. Fixed versions aren't listed here, so update to the newest patch release on each branch you run.

older patch releases

CVE-2026-111497

MODERATE
imagemagick debian

Debian patched imagemagick (36 CVEs) for 1 release. Run your package updates on servers you manage.

Debian patched imagemagick for 36 CVEs on one release. Run package updates on Debian servers you manage, especially those processing image uploads.

patched

DSA-6593-1

MODERATE
nginx ubuntu

Ubuntu patched nginx (5 CVEs) for 4 releases. Run your package updates on servers you manage.

Ubuntu patched nginx for 5 CVEs across four releases. Run package updates on Ubuntu servers you manage and reload nginx.

patched

USN-8955-1

MODERATE
symfony/mime composer

CVE-2026-45070: Email Header Injection via Non-Token Characters in Mime Parameter Names

Apps using symfony/mime should update to 5.4.55, 6.4.49, 7.4.22 or 8.1.10 to fix an email header injection flaw.

4 ranges →5.4.55 · 6.4.49 · 7.4.22 · 8.1.10

CVE-2026-45070

MODERATE
valkey debian

Debian patched valkey (7 CVEs) for 1 release. Run your package updates on servers you manage.

Debian patched valkey for 7 CVEs on one release. Run package updates on Debian servers you manage that use it for cache or queues.

patched

DSA-6586-1

End of life

1
ENDS SOON
postgresql database

PostgreSQL 14 stops getting security fixes on 12 Nov 2026, in 13 days. The newest supported is 18.

PostgreSQL 14 stops getting security fixes on 12 Nov 2026, in 13 days. Plan upgrades to a supported version; the newest is 18.

14 →18

endoflife.date

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