# CVE-2024-1013: libodbc2: An out-of-bounds stack write flaw was found in unixODBC on 64-bitarchitectures where the caller has 4 bytes and calle...

CVE-2024-1013 is fixed in 12 products on 1 platform, first by libodbc1 2.3.4-1.1ubuntu3+esm1, released March 18, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-1013
- Priority: High
- CVSS: 7.8 (Medium)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 18, 2024

## Description

An out-of-bounds stack write flaw was found in unixODBC on 64-bitarchitectures where the caller has 4 bytes and callee writes 8 bytes. Thisissue may go unnoticed on little-endian architectures, while big-endianarchitectures can be broken.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libodbc1 Ubuntu 18.04.6 LTS (bionic) | 2.3.4-1.1ubuntu3+esm1 | [libodbc1 2.3.4-1.1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libodbc1-2.3.4-1.1ubuntu3-esm1.md) | Mar 18, 2024 |
| Linux | libodbc1 Ubuntu 20.04 LTS (focal) | 2.3.6-0.1ubuntu0.1 | [libodbc1 2.3.6-0.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libodbc1-2.3.6-0.1ubuntu0.1.md) | Mar 18, 2024 |
| Linux | libodbc1 Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [libodbc1 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libodbc1-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | libodbc2 Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [libodbc2 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libodbc2-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | libodbc2 Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [libodbc2 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libodbc2-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | libodbc2 Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [libodbc2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libodbc2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | libodbc2 Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [libodbc2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libodbc2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | libodbccr2 Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [libodbccr2 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libodbccr2-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | libodbccr2 Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [libodbccr2 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libodbccr2-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | libodbccr2 Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [libodbccr2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libodbccr2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | libodbccr2 Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [libodbccr2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libodbccr2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | libodbcinst2 Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [libodbcinst2 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libodbcinst2-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | libodbcinst2 Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [libodbcinst2 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libodbcinst2-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | libodbcinst2 Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [libodbcinst2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libodbcinst2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | libodbcinst2 Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [libodbcinst2 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libodbcinst2-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | odbcinst Ubuntu 18.04.6 LTS (bionic) | 2.3.4-1.1ubuntu3+esm1 | [odbcinst 2.3.4-1.1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-odbcinst-2.3.4-1.1ubuntu3-esm1.md) | Mar 18, 2024 |
| Linux | odbcinst Ubuntu 20.04 LTS (focal) | 2.3.6-0.1ubuntu0.1 | [odbcinst 2.3.6-0.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-odbcinst-2.3.6-0.1ubuntu0.1.md) | Mar 18, 2024 |
| Linux | odbcinst Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [odbcinst 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-odbcinst-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | odbcinst Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [odbcinst 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-odbcinst-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | odbcinst Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [odbcinst 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-odbcinst-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | odbcinst Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [odbcinst 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-odbcinst-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | odbcinst1debian2 Ubuntu 18.04.6 LTS (bionic) | 2.3.4-1.1ubuntu3+esm1 | [odbcinst1debian2 2.3.4-1.1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-odbcinst1debian2-2.3.4-1.1ubuntu3-esm1.md) | Mar 18, 2024 |
| Linux | odbcinst1debian2 Ubuntu 20.04 LTS (focal) | 2.3.6-0.1ubuntu0.1 | [odbcinst1debian2 2.3.6-0.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-odbcinst1debian2-2.3.6-0.1ubuntu0.1.md) | Mar 18, 2024 |
| Linux | odbcinst1debian2 Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [odbcinst1debian2 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-odbcinst1debian2-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | unixODBC amzn 2023 | 2.3.9-3.amzn2023.0.3 | [ALAS2023-2024-641](https://patchblox.com/security/data/fix/linux/alas2023-2024-641.md) | Jun 6, 2024 |
| Linux | unixODBC-debuginfo amzn 2023 | 2.3.9-3.amzn2023.0.3 | [ALAS2023-2024-641](https://patchblox.com/security/data/fix/linux/alas2023-2024-641.md) | Jun 6, 2024 |
| Linux | unixODBC-debugsource amzn 2023 | 2.3.9-3.amzn2023.0.3 | [ALAS2023-2024-641](https://patchblox.com/security/data/fix/linux/alas2023-2024-641.md) | Jun 6, 2024 |
| Linux | unixODBC-devel amzn 2023 | 2.3.9-3.amzn2023.0.3 | [ALAS2023-2024-641](https://patchblox.com/security/data/fix/linux/alas2023-2024-641.md) | Jun 6, 2024 |
| Linux | unixodbc Debian 14 | 2.3.14-1 | [DEBIAN-CVE-2024-1013](https://patchblox.com/security/data/fix/linux/debian-cve-2024-1013.md) | Mar 18, 2024 |
| Linux | unixodbc Ubuntu 18.04.6 LTS (bionic) | 2.3.4-1.1ubuntu3+esm1 | [unixodbc 2.3.4-1.1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-unixodbc-2.3.4-1.1ubuntu3-esm1.md) | Mar 18, 2024 |
| Linux | unixodbc Ubuntu 20.04 LTS (focal) | 2.3.6-0.1ubuntu0.1 | [unixodbc 2.3.6-0.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-unixodbc-2.3.6-0.1ubuntu0.1.md) | Mar 18, 2024 |
| Linux | unixodbc Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [unixodbc 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-unixodbc-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | unixodbc Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [unixodbc 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-unixodbc-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | unixodbc Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [unixodbc 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-unixodbc-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | unixodbc Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [unixodbc 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-unixodbc-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | unixodbc-common Ubuntu 22.04.1 LTS (jammy) | 2.3.9-5ubuntu0.1 | [unixodbc-common 2.3.9-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-unixodbc-common-2.3.9-5ubuntu0.1.md) | Mar 18, 2024 |
| Linux | unixodbc-common Ubuntu 24.04.5 LTS (noble) | 2.3.12-1ubuntu0.24.04.1 | [unixodbc-common 2.3.12-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-unixodbc-common-2.3.12-1ubuntu0.24.04.1.md) | Mar 18, 2024 |
| Linux | unixodbc-common Ubuntu 24.10 (oracular) | 2.3.12-1ubuntu1 | [unixodbc-common 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-unixodbc-common-2.3.12-1ubuntu1.md) | Jan 16, 2026 |
| Linux | unixodbc-common Ubuntu 25.04 (plucky) | 2.3.12-1ubuntu1 | [unixodbc-common 2.3.12-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-unixodbc-common-2.3.12-1ubuntu1.md) | Jan 16, 2026 |

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