Description
An out-of-bounds stack write flaw was found in unixODBC on 64-bit architectures where the caller has 4 bytes and callee writes 8 bytes. This issue may go unnoticed on little-endian architectures, while big-endian architectures can be broken.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | unixodbc | 2.3.14-1 | — |
| Debian 13 | unixodbc | No fix yet | — |
| Debian 12 | unixodbc | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | unixodbc | 2.3.12-1ubuntu0.24.04.1 | USN-6715-2 |
| Ubuntu 22.04 LTS | unixodbc | 2.3.9-5ubuntu0.1 | USN-6715-1 |
| Ubuntu 20.04 LTS | unixodbc | 2.3.6-0.1ubuntu0.1 | USN-6715-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | unixodbc | 2.3.4-1.1ubuntu3+esm1 | USN-6715-1 |
| Ubuntu Pro 16.04 LTS | unixodbc | 2.3.1-4.1ubuntu0.1~esm2 | USN-6715-1 |
| Ubuntu Pro 14.04 LTS | unixodbc | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | unixODBC | 2.3.9-7.16.1 | SUSE-SU-2024:2978-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP5 | unixODBC | 2.3.9-7.16.1 | SUSE-SU-2024:2978-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | unixODBC +1 | 2.3.9-3.amzn2023.0.3 | ALAS2023-2024-641 |
| Amazon Linux 2 | unixODBC +1 | 2.3.1-15.amzn2 | ALAS2-2024-2565 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | unixODBC | 2.3.12-2 | — |
| Azure Linux 2 (CBL-Mariner) | unixODBC | 2.3.9-3 | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | unixodbc +3 | 2.3.12-r7 | — |
Advisories 5
- USN-6715-1 unixodbc vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-6715-2 unixodbc vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- SUSE-SU-2024:2978-1 Security update for unixODBC SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2024-2565 Moderate: unixODBC security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jun 12, 2024
- ALAS2023-2024-641 Moderate: unixODBC security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Jun 10, 2024
References
- https://access.redhat.com/security/cve/CVE-2024-1013 vdb-entry
- RHBZ#2260823 issue-tracking
- https://github.com/lurcher/unixODBC/pull/157