CVE-2025-6499
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| vstakhov | libucl | 0.9.0 | affected |
| vstakhov | libucl | 0.9.1 | affected |
| vstakhov | libucl | 0.9.2 | affected |
Weaknesses
- CWE-122: Heap-based Buffer Overflow
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
Additional References
References
- https://vuldb.com/?id.313615
- https://vuldb.com/?ctiid.313615
- https://vuldb.com/?submit.601011
- https://github.com/vstakhov/libucl/issues/319
- https://github.com/user-attachments/files/19825399/libucl_crash.txt
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