{"id":"CVE-2021-46822","details":"The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.","modified":"2026-05-15T12:04:21.730041371Z","published":"2022-06-18T16:15:08.110Z","related":["ALSA-2023:1068"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/221567"},{"type":"FIX","url":"https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}