6.5
CVE-2026-32889
- EPSS 0.41%
- Veröffentlicht 20.03.2026 03:15:59
- Zuletzt bearbeitet 14.05.2026 20:22:55
- Quelle security-advisories@github.com
- CVE-Watchlists
- Unerledigt
tinytag: Denial of Service via non-terminating SYLT frame parsing loop
tinytag is a Python library for reading audio file metadata. Version 2.2.0 allows an attacker who can supply MP3 files for parsing to trigger a non-terminating loop while the library parses an ID3v2 SYLT (synchronized lyrics) frame. In server-side deployments that automatically parse attacker-supplied files, a single 498-byte MP3 can cause the parsing operation to stop making progress and remain busy until the worker or process is terminated. The root cause is that _parse_synced_lyrics assumes _find_string_end_pos always returns a position greater than the current offset. That assumption is false when no string terminator is present in the remaining frame content. This issue has been fixed in version 2.2.1.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.41% | 0.325 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| security-advisories@github.com | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
https://github.com/tinytag/tinytag/commit/44e496310f7ced8077e9087e3774acbaa324b18a
https://github.com/tinytag/tinytag/commit/4d649b9c314ada8ff8a74e0469e9aadb3acb252a
https://github.com/tinytag/tinytag/commit/5cd321521ff097e41724b601d7e3d7adc7e53402
https://github.com/tinytag/tinytag/security/advisories/GHSA-f4rq-2259-hv29