CVE-2022-26981
liblouis-bin: Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode incompileTranslationTable.c (called, indirectly, b...
CVE-2022-26981 is fixed in 7 products on 1 platform, first by DEBIAN-CVE-2022-26981, released March 13, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0145
73rd percentile
Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode incompileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| liblouis · Debian 12.15 (bookworm) | 3.22.0-1 | DEBIAN-CVE-2022-26981 | Mar 13, 2022 |
| liblouis · Debian 13.5 (trixie) | 3.22.0-1 | DEBIAN-CVE-2022-26981 | Mar 13, 2022 |
| liblouis · Debian 14 | 3.22.0-1 | DEBIAN-CVE-2022-26981 | Mar 13, 2022 |
| liblouis-bin · Ubuntu 18.04.6 LTS (bionic) | 3.5.0-1ubuntu0.4 | liblouis-bin 3.5.0-1ubuntu0.4 | Jun 2, 2022 |
| liblouis-bin · Ubuntu 20.04 LTS (focal) | 3.12.0-3ubuntu0.1 | liblouis-bin 3.12.0-3ubuntu0.1 | Jun 2, 2022 |
| liblouis-bin · Ubuntu 22.04.1 LTS (jammy) | 3.20.0-2ubuntu0.1 | liblouis-bin 3.20.0-2ubuntu0.1 | Jun 2, 2022 |
| liblouis-bin · Ubuntu 24.10 (oracular) | 3.22.0-1 | liblouis-bin 3.22.0-1 | Jan 16, 2026 |
| liblouis-bin · Ubuntu 25.04 (plucky) | 3.22.0-1 | liblouis-bin 3.22.0-1 | Jan 16, 2026 |
| liblouis-data · Ubuntu 18.04.6 LTS (bionic) | 3.5.0-1ubuntu0.4 | liblouis-data 3.5.0-1ubuntu0.4 | Jun 2, 2022 |
| liblouis-data · Ubuntu 20.04 LTS (focal) | 3.12.0-3ubuntu0.1 | liblouis-data 3.12.0-3ubuntu0.1 | Jun 2, 2022 |
| liblouis-data · Ubuntu 22.04.1 LTS (jammy) | 3.20.0-2ubuntu0.1 | liblouis-data 3.20.0-2ubuntu0.1 | Jun 2, 2022 |
| liblouis-data · Ubuntu 24.10 (oracular) | 3.22.0-1 | liblouis-data 3.22.0-1 | Jan 16, 2026 |
| liblouis-data · Ubuntu 25.04 (plucky) | 3.22.0-1 | liblouis-data 3.22.0-1 | Jan 16, 2026 |
| liblouis14 · Ubuntu 18.04.6 LTS (bionic) | 3.5.0-1ubuntu0.4 | liblouis14 3.5.0-1ubuntu0.4 | Jun 2, 2022 |
| liblouis20 · Ubuntu 20.04 LTS (focal) | 3.12.0-3ubuntu0.1 | liblouis20 3.12.0-3ubuntu0.1 | Jun 2, 2022 |
| liblouis20 · Ubuntu 22.04.1 LTS (jammy) | 3.20.0-2ubuntu0.1 | liblouis20 3.20.0-2ubuntu0.1 | Jun 2, 2022 |
| liblouis20 · Ubuntu 24.10 (oracular) | 3.22.0-1 | liblouis20 3.22.0-1 | Jan 16, 2026 |
| liblouis20 · Ubuntu 25.04 (plucky) | 3.22.0-1 | liblouis20 3.22.0-1 | Jan 16, 2026 |
| python-louis · Ubuntu 18.04.6 LTS (bionic) | 3.5.0-1ubuntu0.4 | python-louis 3.5.0-1ubuntu0.4 | Jun 2, 2022 |
| python3-louis · Ubuntu 18.04.6 LTS (bionic) | 3.5.0-1ubuntu0.4 | python3-louis 3.5.0-1ubuntu0.4 | Jun 2, 2022 |
| python3-louis · Ubuntu 20.04 LTS (focal) | 3.12.0-3ubuntu0.1 | python3-louis 3.12.0-3ubuntu0.1 | Jun 2, 2022 |
| python3-louis · Ubuntu 22.04.1 LTS (jammy) | 3.20.0-2ubuntu0.1 | python3-louis 3.20.0-2ubuntu0.1 | Jun 2, 2022 |
| python3-louis · Ubuntu 24.10 (oracular) | 3.22.0-1 | python3-louis 3.22.0-1 | Jan 16, 2026 |
| python3-louis · Ubuntu 25.04 (plucky) | 3.22.0-1 | python3-louis 3.22.0-1 | Jan 16, 2026 |
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