{"id":"CVE-2021-30500","state":"PUBLISHED","title":"Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of servi","description":"Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.","publishedAt":"2021-05-26T23:51:50.000Z","updatedAt":"2024-08-03T22:32:41.094Z","severity":null,"assigner":"redhat","products":["n/a upx"],"affected":[{"vendor":"n/a","product":"upx","versions":[{"version":"upx 4.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1948692","https://github.com/upx/upx/issues/485","https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T19:48:26.823Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/30xxx/CVE-2021-30500.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-30500","state":"PUBLISHED","datePublished":"2021-05-26T23:51:50.000Z","dateUpdated":"2024-08-03T22:32:41.094Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-04-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file."}],"affected":[{"vendor":"n/a","product":"upx","versions":[{"version":"upx 4.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948692","tags":["x_refsource_MISC"]},{"url":"https://github.com/upx/upx/issues/485","tags":["x_refsource_MISC"]},{"url":"https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2021-05-26T23:51:50.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948692","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/upx/upx/issues/485","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/upx/upx/commit/90279abdfcd235172eab99651043051188938dcc","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T22:32:41.094Z"}}]}}}