{"id":"CVE-2025-15571","state":"PUBLISHED","title":"ckolivas lrzip stream.c ucompthread null pointer dereference","description":"A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.","publishedAt":"2026-02-10T14:32:08.345Z","updatedAt":"2026-02-23T09:56:32.516Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["ckolivas lrzip"],"affected":[{"vendor":"ckolivas","product":"lrzip","versions":[{"version":"0.651","status":"affected"}]}],"references":["https://vuldb.com/?id.344931","https://vuldb.com/?ctiid.344931","https://vuldb.com/?submit.752603","https://github.com/ckolivas/lrzip/issues/263","https://github.com/user-attachments/files/21726331/PoC_NPD.zip","https://github.com/ckolivas/lrzip/"],"weaknesses":["CWE-476","CWE-404"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/15xxx/CVE-2025-15571.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-15571","state":"PUBLISHED","datePublished":"2026-02-10T14:32:08.345Z","dateUpdated":"2026-02-23T09:56:32.516Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-08T08:19:28.871Z"},"containers":{"cna":{"title":"ckolivas lrzip stream.c ucompthread null pointer dereference","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet."}],"affected":[{"vendor":"ckolivas","product":"lrzip","versions":[{"version":"0.651","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.344931","name":"VDB-344931 | ckolivas lrzip stream.c ucompthread null pointer dereference","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.344931","name":"VDB-344931 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.752603","name":"Submit #752603 | ckolivas lrzip 0.651 NULL Pointer Dereference","tags":["third-party-advisory"]},{"url":"https://github.com/ckolivas/lrzip/issues/263","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/21726331/PoC_NPD.zip","tags":["exploit"]},{"url":"https://github.com/ckolivas/lrzip/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"NULL Pointer Dereference"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T09:56:32.516Z"},"timeline":[{"time":"2026-02-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-08T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-11T12:43:20.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ziiiro (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-10T19:54:17.860840Z","id":"CVE-2025-15571","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-10T19:54:25.242Z"}}]}}}