{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-2176", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-03-10T17:27:04.908Z", "datePublished": "2025-03-11T07:31:05.090Z", "dateUpdated": "2025-03-11T15:21:26.833Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-03-11T08:02:38.128Z" }, "title": "libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-190", "lang": "en", "description": "Integer Overflow" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-189", "lang": "en", "description": "Numeric Error" } ] } ], "affected": [ { "vendor": "n/a", "product": "libzvbi", "versions": [ { "version": "0.2.0", "status": "affected" }, { "version": "0.2.1", "status": "affected" }, { "version": "0.2.2", "status": "affected" }, { "version": "0.2.3", "status": "affected" }, { "version": "0.2.4", "status": "affected" }, { "version": "0.2.5", "status": "affected" }, { "version": "0.2.6", "status": "affected" }, { "version": "0.2.7", "status": "affected" }, { "version": "0.2.8", "status": "affected" }, { "version": "0.2.9", "status": "affected" }, { "version": "0.2.10", "status": "affected" }, { "version": "0.2.11", "status": "affected" }, { "version": "0.2.12", "status": "affected" }, { "version": "0.2.13", "status": "affected" }, { "version": "0.2.14", "status": "affected" }, { "version": "0.2.15", "status": "affected" }, { "version": "0.2.16", "status": "affected" }, { "version": "0.2.17", "status": "affected" }, { "version": "0.2.18", "status": "affected" }, { "version": "0.2.19", "status": "affected" }, { "version": "0.2.20", "status": "affected" }, { "version": "0.2.21", "status": "affected" }, { "version": "0.2.22", "status": "affected" }, { "version": "0.2.23", "status": "affected" }, { "version": "0.2.24", "status": "affected" }, { "version": "0.2.25", "status": "affected" }, { "version": "0.2.26", "status": "affected" }, { "version": "0.2.27", "status": "affected" }, { "version": "0.2.28", "status": "affected" }, { "version": "0.2.29", "status": "affected" }, { "version": "0.2.30", "status": "affected" }, { "version": "0.2.31", "status": "affected" }, { "version": "0.2.32", "status": "affected" }, { "version": "0.2.33", "status": "affected" }, { "version": "0.2.34", "status": "affected" }, { "version": "0.2.35", "status": "affected" }, { "version": "0.2.36", "status": "affected" }, { "version": "0.2.37", "status": "affected" }, { "version": "0.2.38", "status": "affected" }, { "version": "0.2.39", "status": "affected" }, { "version": "0.2.40", "status": "affected" }, { "version": "0.2.41", "status": "affected" }, { "version": "0.2.42", "status": "affected" }, { "version": "0.2.43", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "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." }, { "lang": "de", "value": "Es wurde eine Schwachstelle in libzvbi bis 0.2.43 entdeckt. Sie wurde als kritisch eingestuft. Es betrifft die Funktion vbi_capture_sim_load_caption der Datei src/io-sim.c. Mittels dem Manipulieren mit unbekannten Daten kann eine integer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 0.2.44 vermag dieses Problem zu lösen. Der Patch wird als ca1672134b3e2962cd392212c73f44f8f4cb489f bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 6.9, "vectorString": "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", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "HIGH" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "HIGH" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P" } } ], "timeline": [ { "time": "2025-03-11T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2025-03-11T01:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2025-03-11T09:04:06.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "Yariv Nedivi", "type": "finder" }, { "lang": "en", "value": "ninpwn (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "ninpwn (VulDB User)", "type": "analyst" } ], "references": [ { "url": "https://vuldb.com/?id.299205", "name": "VDB-299205 | libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/?ctiid.299205", "name": "VDB-299205 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/?submit.512802", "name": "Submit #512802 | Open Source libzvbi 0.2.43 Integer Overflow -> Heap Overflow (vbi_capture_sim_load_caption)", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cf", "tags": [ "related" ] }, { "url": "https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489f", "tags": [ "patch" ] }, { "url": "https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44", "tags": [ "patch" ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-03-11T15:14:23.195210Z", "id": "CVE-2025-2176", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-11T15:21:26.833Z" } } ] } }