Linux
libpostproc55 security updates
Patch Radar has 36 security fixes for libpostproc55, closing 123 CVEs. The newest security fix is libpostproc55 7:4.2.7-0ubuntu0.1+esm18, released September 8, 2026.
Latest version
n/a
Release date not known
Security fixes
36
On record in Patch Radar
CVEs
123
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm18 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm18 | 8 | Sep 8, 2026 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm17 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm17 | 8 | Sep 8, 2026 | |
| Routine | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm15 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm15 | 14 | Sep 5, 2026 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1+esm16 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm16 | 11 | Sep 5, 2026 | |
| Routine | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm14 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm14 | 2 | Aug 27, 2026 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1+esm15 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm15 | 1 | Aug 27, 2026 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm17 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm17 | 7 | Aug 6, 2026 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm16 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm16 | 7 | Aug 6, 2026 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm14 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm14 | 3 | Jul 24, 2026 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm13 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm13 | 3 | Jul 24, 2026 | |
| Urgent | libpostproc55 7:4.2.7-0ubuntu0.1+esm13 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm13 | 1 | Apr 15, 2026 | |
| Urgent | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm12 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm12 | 1 | Apr 15, 2026 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm11 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm11 | 5 | Dec 18, 2025 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm12 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm12 | 3 | Dec 18, 2025 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm11 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm11 | 3 | Sep 15, 2025 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm10 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm10 | 3 | Sep 15, 2025 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm9 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm9 | 1 | Feb 23, 2025 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm8 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm8 | 1 | Feb 23, 2025 | |
| Routine | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm7 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm7 | 4 | Feb 18, 2025 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1+esm8 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm8 | 3 | Feb 18, 2025 | |
| Urgent | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm9 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm9 | 7 | Jan 3, 2025 | |
| Urgent | libpostproc55 7:4.2.7-0ubuntu0.1+esm10 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm10 | 6 | Jan 3, 2025 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1+esm7 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm7 | 1 | Nov 29, 2024 | |
| Routine | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm6 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm6 | 1 | Nov 29, 2024 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm6 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm6 | 1 | Jul 1, 2024 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm5 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm5 | 1 | Jul 1, 2024 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm4 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm4 | 6 | Apr 26, 2024 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm5 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm5 | 5 | Apr 26, 2024 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | 36 | Aug 11, 2023 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm3 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | 8 | Mar 29, 2023 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm2 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm2 | 1 | Mar 29, 2023 | |
| High | libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm1 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1+esm1 | 3 | Jan 12, 2023 | |
| High | libpostproc55 7:4.2.7-0ubuntu0.1+esm1 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm1 | 2 | Jan 12, 2023 | |
| Routine | libpostproc55 7:4.4.2-0ubuntu0.22.04.1 | Ubuntu 22.04.1 LTS (jammy) | 7:4.4.2-0ubuntu0.22.04.1 | 1 | May 2, 2022 | |
| Routine | libpostproc55 7:4.2.4-1ubuntu0.1 | Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | 7 | Jun 2, 2021 | |
| Routine | libpostproc55 7:4.2.7-0ubuntu0.1+esm2 | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm2 | 5 | Jun 2, 2021 |
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