CVE-2026-112013
libtta through 2.3 Divide by Zero via tta_decoder_init_get_info
- State
- Published
- Severity
- 6.8 Medium
- Published
- Oct 18, 2026
- Updated
- Oct 19, 2026
- Reserved
- Oct 18, 2026
Description
libtta through 2.3 contains a divide-by-zero vulnerability in tta_decoder_init_get_info() that allows attackers to crash applications by supplying an unvalidated zero sample rate. Attackers can craft a .tta file with a recomputed header CRC32 that triggers SIGFPE, crashing applications including the bundled tta console tool.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-369 Divide By Zero
Affected Products
| Product | Versions |
|---|---|
libttaTrue Audio |
|
References
- https://hackmd.io/@haindpwn/libtta-seek-table-count-overflow-oob-writetechnical-descriptionexploit
- https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L602-L605technical-description
- https://sourceforge.net/projects/tta/product
- https://github.com/gchudov/libttaproduct
- VulnCheck Advisory: libtta through 2.3 Divide by Zero via tta_decoder_init_get_infothird-party-advisory
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