{"id":"CVE-2026-119124","kind":"vulnerability","aliases":["CVE-2026-119124"],"related":[],"title":"ImageMagick: crafted image in -morph processing overflows heap memory","description":"ImageMagick before 7.1.2-34 contains a heap-based buffer overflow in its -morph processing, where crafted images cause writes beyond the bounds of a heap buffer. An attacker can supply a crafted image that, when processed by a user with the -morph option, corrupts heap memory and crashes the application.","summary":"ImageMagick before 7.1.2-34 has a heap-based buffer overflow in its -morph option, where a crafted image causes writes past the end of a heap buffer. An attacker who supplies such an image to a user running -morph can corrupt heap memory and crash the application.","severity":"medium","cvss":4.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["image-processing","imagemagick","package","self-hosted"],"not_affected_if":["no-morph-usage","trusted-input-only"],"how_to_check":"- Run `magick -version` and compare the version against the fixed release in the sources.\n- Check whether scripts or services call the `-morph` option on untrusted images (unknown if the sources list other paths).","fix":"- ImageMagick: move to `7.1.2-34` or later (per the sources).","status":"open","published_at":"2026-10-29T16:18:05+00:00","first_seen_at":"2026-10-29T16:25:58+00:00","triaged_at":"2026-10-29T16:31:54+00:00","updated_at":"2026-10-29T16:31:54+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-29T16:31:54Z","model":"claude-haiku-5-5","output":{"fix":"- ImageMagick: move to `7.1.2-34` or later (per the sources).","reach":"unknown","title":"ImageMagick: crafted image in -morph processing overflows heap memory","impact":"medium","summary":"ImageMagick before 7.1.2-34 has a heap-based buffer overflow in its -morph option, where a crafted image causes writes past the end of a heap buffer. An attacker who supplies such an image to a user running -morph can corrupt heap memory and crash the application.","audience":"developers","category":"package","nicknames":[],"who_cares":["imagemagick","image-processing","self-hosted"],"confidence":0.6,"fix_status":"available","needs_auth":"no","worst_case":"Application crashes and heap memory is corrupted on the processing host","analyst_note":"","how_to_check":"- Run `magick -version` and compare the version against the fixed release in the sources.\n- Check whether scripts or services call the `-morph` option on untrusted images (unknown if the sources list other paths).","plain_action":"","needs_analyst":false,"not_affected_if":["no-morph-usage","trusted-input-only"],"who_is_affected":"Systems that run ImageMagick and use the -morph option on images from untrusted sources can be crashed or have heap memory corrupted. Installations that never run -morph on external input are not exposed by this description. The sources do not say whether code execution is possible.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000671,"input_tokens":4134,"output_tokens":516,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-119124':12A,15A '-2026':11A,14A '-34':27B,75C '7.1.2':26B,74C 'applic':71B,122C 'attack':53B,100C 'base':32B,80C 'beyond':92C 'bound':94C 'buffer':33B,51B,81C,98C 'caus':43B,90C 'contain':76C 'corrupt':65B,116C 'craft':2A,41B,88C,104C 'crash':69B,120C 'cve':10A,13A 'end':47B 'heap':8A,31B,50B,66B,79C,97C,117C 'heap-bas':30B,78C 'host':23B 'imag':3A,17B,42B,58B,89C,105C 'image-process':16B 'imagemagick':1A,19B,24B,72C 'memori':9A,67B,118C 'morph':5A,37B,63B,85C,114C 'option':38B,115C 'overflow':7A,34B,82C 'packag':20B 'past':45B 'process':6A,18B,86C,108C 'run':62B 'self':22B 'self-host':21B 'suppli':55B,102C 'user':61B,111C 'write':44B,91C","nicknames":[],"mitigations":[],"who_affected":"Systems that run ImageMagick and use the -morph option on images from untrusted sources can be crashed or have heap memory corrupted. Installations that never run -morph on external input are not exposed by this description. The sources do not say whether code execution is possible.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"developers","plain_action":null,"first_public_at":"2026-10-29T16:18:05+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119124","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119124","severity":null,"published_at":"2026-10-29T16:18:05+00:00","modified_at":"2026-10-29T16:18:05+00:00","first_seen_at":"2026-10-29T16:25:58+00:00","fetched_at":"2026-10-29T16:25:58+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}