VDB
CVE-2025-2176
CVE-2025-2176
PUBLISHED
CVSS 6.900000095367432 MEDIUM
A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.
EPSS 0.67% · 50.6th percentile
Risk Scores
CVSS 4.0
6.900000095367432
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score
0.67%
50.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | libzvbi | 0.2.9, 0.2.0, 0.2.1 |
| zapping-vbi | zvbi | 0 |
Timeline
- Mar 11, 2025 CVE Published
- Mar 11, 2025 CVE Updated
- Mar 12, 2025 EPSS Score
- Mar 25, 2025 Coalition ESS Score
- Mar 26, 2025 EPSS Score
- Apr 10, 2025 EPSS Score
- Apr 24, 2025 EPSS Score
- May 8, 2025 EPSS Score
- May 22, 2025 EPSS Score
- Jun 6, 2025 EPSS Score
- Jun 20, 2025 EPSS Score
- Jul 4, 2025 EPSS Score
References
- VDB-299205 | libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow vdb
- VDB-299205 | CTI Indicators (IOB, IOC, IOA) url
- Submit #512802 | Open Source libzvbi 0.2.43 Integer Overflow -> Heap Overflow (vbi_capture_sim_load_caption) third-party-advisory
- https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cf url
- https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489f fix
- https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44 fix
- https://nvd.nist.gov/vuln/detail/CVE-2025-2176 advisory