{"id":"CVE-2022-34835","details":"In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the \"i2c md\" command enables the corruption of the return address pointer of the do_i2c_md function.","modified":"2026-08-12T13:01:13.513423Z","published":"2022-06-29T23:48:51Z","related":["SUSE-SU-2022:2584-1","SUSE-SU-2022:2653-1","SUSE-SU-2022:2654-1","SUSE-SU-2022:2661-1","SUSE-SU-2022:2666-1","SUSE-SU-2022:2667-1","SUSE-SU-2022:2712-1"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34835.json"},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-577017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html"},{"type":"WEB","url":"https://lists.denx.de/pipermail/u-boot/2022-June/486113.html"},{"type":"WEB","url":"https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34835.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34835"},{"type":"FIX","url":"https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/u-boot/u-boot","events":[{"introduced":"0"},{"fixed":"e092e3250270a1016c877da7bdd9384f14b1321e"},{"introduced":"eb3393310bffab27265cfc82f15470f70f1acd97"},{"fixed":"8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409"}],"database_specific":{"cpe":["cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*","cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*","cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*","cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*","cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:*","cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"2022.07"},{"introduced":"2022.07-rc1"},{"last_affected":"2022.07-rc1"},{"introduced":"2022.07-rc2"},{"last_affected":"2022.07-rc2"},{"introduced":"2022.07-rc3"},{"last_affected":"2022.07-rc3"},{"introduced":"2022.07-rc4"},{"last_affected":"2022.07-rc4"},{"introduced":"2022.07-rc5"},{"last_affected":"2022.07-rc5"}],"source":["CPE_RANGE","CPE_STRING","REFERENCES"]}}],"versions":["2022.07-rc1","2022.07-rc2","2022.07-rc3","2022.07-rc4","2022.07-rc5","v2022.07-rc6","v2022.07-rc5","v2022.07-rc4","v2022.07-rc3","v2022.07-rc2","v2022.07-rc1"],"database_specific":{"vanir_signatures_modified":"2026-08-12T13:01:13Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["100091105016660023555553360295518897339","254993910775381724957448227349213901337","270035180097489953994680063071177126897","334907471678412928025123377302682051224","301872140551709476151363916559872789665","253387822215479943803129036816553239661","253961501308691215341063607519768158319","5429314177105493582515972480716068920","296066715336484858427174626106057493004","219575061841569388835091497924106951976","232110455447904385407477673857144053083","5429314177105493582515972480716068920","296066715336484858427174626106057493004","219575061841569388835091497924106951976","232110455447904385407477673857144053083","322806574432475430823387671535245614823","70543055235158811819209304917383484445","228636268218440360664859629222479928281","170962440708725520537006013314983585087","120743415564669861873874198191162863965","156710110811220832934660386852015214870","181270017957261300154995122195541239002","26916343001027483550646706241978579036","248262085007812613457976457112233998869","214181141457365287253367011564624115473","110830076168259664566391335188463444721","156710110811220832934660386852015214870","64422149074424848120013026321429263934","256405870771541301071900999173263378582","322165593044963996746694762389001279180","232521399329043039745730735915100165590","48321191635221706224953166075955250018","12519736097872831626516529156580894718","206597835879518414427620300221565502043","24941289354215901040244455878127022330"],"threshold":0.9},"id":"CVE-2022-34835-6d5967c2","signature_type":"Line","signature_version":"v1","source":"https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409","target":{"file":"cmd/i2c.c"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-34835.json"}}],"schema_version":"1.9.0"}