libzvbi-common: A vulnerability was found in libzvbi up to 0.2.43
CVE-2025-2173 is fixed in 4 products on 1 platform, first by libzvbi-common 0.2.35-13ubuntu0.1~esm1, released March 11, 2025. It is not reported as exploited. Patch Radar priority: High.
A vulnerability was found in libzvbi up to 0.2.43. It has been classifiedas problematic. Affected is the function vbi_strndup_iconv_ucs2 of the filesrc/conv.c. The manipulation of the argument src_length leads touninitialized pointer. It is possible to launch the attack remotely. Theexploit has been disclosed to the public and may be used. Upgrading toversion 0.2.44 is able to address this issue. The patch is identified as8def647eea27f7fd7ad33ff79c2d6d3e39948dce. It is recommended to upgrade theaffected component. The code maintainer was informed beforehand about theissues. She reacted very fast and highly professional.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libzvbi-common · Ubuntu 18.04.6 LTS (bionic) | 0.2.35-13ubuntu0.1~esm1 | libzvbi-common 0.2.35-13ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi-common · Ubuntu 20.04 LTS (focal) | 0.2.35-17ubuntu0.1~esm1 | libzvbi-common 0.2.35-17ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi-common · Ubuntu 22.04.1 LTS (jammy) | 0.2.35-19ubuntu0.1~esm1 | libzvbi-common 0.2.35-19ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi-common · Ubuntu 24.04.5 LTS (noble) | 0.2.42-2ubuntu0.24.04.1~esm1 | libzvbi-common 0.2.42-2ubuntu0.24.04.1~esm1 | Mar 11, 2025 |
| libzvbi-common · Ubuntu 24.10 (oracular) | 0.2.42-2ubuntu0.24.10.2 | libzvbi-common 0.2.42-2ubuntu0.24.10.2 | Jan 16, 2026 |
| libzvbi0 · Ubuntu 18.04.6 LTS (bionic) | 0.2.35-13ubuntu0.1~esm1 | libzvbi0 0.2.35-13ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi0 · Ubuntu 20.04 LTS (focal) | 0.2.35-17ubuntu0.1~esm1 | libzvbi0 0.2.35-17ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi0 · Ubuntu 22.04.1 LTS (jammy) | 0.2.35-19ubuntu0.1~esm1 | libzvbi0 0.2.35-19ubuntu0.1~esm1 | Mar 11, 2025 |
| libzvbi0t64 · Ubuntu 24.04.5 LTS (noble) | 0.2.42-2ubuntu0.24.04.1~esm1 | libzvbi0t64 0.2.42-2ubuntu0.24.04.1~esm1 | Mar 11, 2025 |
| libzvbi0t64 · Ubuntu 24.10 (oracular) | 0.2.42-2ubuntu0.24.10.2 | libzvbi0t64 0.2.42-2ubuntu0.24.10.2 | Jan 16, 2026 |
| zvbi · Debian 11.6 (bullseye) | 0.2.35-18+deb11u1 | DLA-4449-1 | Jan 24, 2026 |
| zvbi · Debian 12.15 (bookworm) | 0.2.41-1+deb12u1 | DEBIAN-CVE-2025-2173 | Mar 11, 2025 |
| zvbi · Debian 13.5 (trixie) | 0.2.44-1 | DEBIAN-CVE-2025-2173 | Mar 11, 2025 |
| zvbi · Debian 14 | 0.2.44-1 | DEBIAN-CVE-2025-2173 | Mar 11, 2025 |
| zvbi · Ubuntu 18.04.6 LTS (bionic) | 0.2.35-13ubuntu0.1~esm1 | zvbi 0.2.35-13ubuntu0.1~esm1 | Mar 11, 2025 |
| zvbi · Ubuntu 20.04 LTS (focal) | 0.2.35-17ubuntu0.1~esm1 | zvbi 0.2.35-17ubuntu0.1~esm1 | Mar 11, 2025 |
| zvbi · Ubuntu 22.04.1 LTS (jammy) | 0.2.35-19ubuntu0.1~esm1 | zvbi 0.2.35-19ubuntu0.1~esm1 | Mar 11, 2025 |
| zvbi · Ubuntu 24.04.5 LTS (noble) | 0.2.42-2ubuntu0.24.04.1~esm1 | zvbi 0.2.42-2ubuntu0.24.04.1~esm1 | Mar 11, 2025 |
| zvbi · Ubuntu 24.10 (oracular) | 0.2.42-2ubuntu0.24.10.2 | zvbi 0.2.42-2ubuntu0.24.10.2 | Jan 16, 2026 |
| zvbi · opensuse-leap 15.6 | 0.2.35-150000.4.3.1 | SUSE-SU-2025:0979-1 | Mar 21, 2025 |
| zvbi · sles 15.6 | 0.2.35-150000.4.3.1 | SUSE-SU-2025:0979-1 | Mar 21, 2025 |
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