Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imapqresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imapqresync setting for QRESYNC is not enabled by default.
{ "vanir_signatures": [ { "id": "CVE-2021-32055-38e74542", "signature_type": "Function", "target": { "file": "imap/util.c", "function": "mutt_seqset_iterator_next" }, "deprecated": false, "digest": { "length": 1160.0, "function_hash": "327849469346756229567200198582359587522" }, "signature_version": "v1", "source": "https://gitlab.com/muttmua/mutt@7c4779ac24d2fb68a2a47b58c7904118f40965d5" }, { "id": "CVE-2021-32055-4c81c57e", "signature_type": "Function", "target": { "file": "imap/util.c", "function": "mutt_seqset_iterator_next" }, "deprecated": false, "digest": { "length": 1176.0, "function_hash": "73505962850917160909294275267743903490" }, "signature_version": "v1", "source": "https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc" }, { "id": "CVE-2021-32055-59c3aeb0", "signature_type": "Line", "target": { "file": "imap/util.c" }, "deprecated": false, "digest": { "line_hashes": [ "81506391262222617034244168332835946665", "303874870477249185833272239663961402128", "124862167970411843036617263141853992812", "54204883516869899386840905439130192567", "162382499552880942347648240619023610802", "47232061119977301568273361132025475800", "217296151842624639288029168000282614747", "179098974141636469554563531294800321792", "11635958538338115415730135300912308183", "276370641790290704923598165468097169201" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://gitlab.com/muttmua/mutt@7c4779ac24d2fb68a2a47b58c7904118f40965d5" }, { "id": "CVE-2021-32055-7a585a0c", "signature_type": "Line", "target": { "file": "imap/util.c" }, "deprecated": false, "digest": { "line_hashes": [ "81506391262222617034244168332835946665", "303874870477249185833272239663961402128", "124862167970411843036617263141853992812", "54204883516869899386840905439130192567", "162382499552880942347648240619023610802", "47232061119977301568273361132025475800", "217296151842624639288029168000282614747", "82365684738109167211888185977821194642", "40067316522776741466634091969401308469", "185512031935072161211568664626799666046" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc" } ] }