{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-2601","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","dateUpdated":"2024-08-22T01:13:28.591Z","dateReserved":"2022-08-01T00:00:00.000Z","datePublished":"2022-12-14T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2023-11-25T12:06:24.538Z"},"descriptions":[{"lang":"en","value":"A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller than needed buffer for the glyph, this further leads to a buffer overflow and a heap based out-of-bounds write. An attacker may use this vulnerability to circumvent the secure boot mechanism."}],"affected":[{"vendor":"n/a","product":"grub2","versions":[{"version":"grub2 2.06 and lower","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2112975#c0"},{"url":"https://security.netapp.com/advisory/ntap-20230203-0004/"},{"name":"GLSA-202311-14","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202311-14"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-122->CWE-787","cweId":"CWE-122"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-22T01:13:28.591Z"},"references":[{"url":"https://arstechnica.com/security/2024/08/a-patch-microsoft-spent-2-years-preparing-is-making-a-mess-for-some-linux-users/"},{"tags":["x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2112975#c0"},{"tags":["x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20230203-0004/"},{"name":"GLSA-202311-14","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202311-14"}],"title":"CVE Program Container","x_generator":{"engine":"ADPogram 0.0.1"}}]}}