An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imapquotestring in imap/util.c has an integer underflow.
{ "binaries": [ { "binary_name": "mutt", "binary_version": "1.5.21-6.4ubuntu2.2" }, { "binary_name": "mutt-dbg", "binary_version": "1.5.21-6.4ubuntu2.2" }, { "binary_name": "mutt-dbgsym", "binary_version": "1.5.21-6.4ubuntu2.2" }, { "binary_name": "mutt-patched", "binary_version": "1.5.21-6.4ubuntu2.2" }, { "binary_name": "mutt-patched-dbgsym", "binary_version": "1.5.21-6.4ubuntu2.2" } ], "availability": "No subscription required", "ubuntu_priority": "medium" }
{ "binaries": [ { "binary_name": "mutt", "binary_version": "1.5.24-1ubuntu0.1" }, { "binary_name": "mutt-dbg", "binary_version": "1.5.24-1ubuntu0.1" }, { "binary_name": "mutt-dbgsym", "binary_version": "1.5.24-1ubuntu0.1" }, { "binary_name": "mutt-patched", "binary_version": "1.5.24-1ubuntu0.1" }, { "binary_name": "mutt-patched-dbgsym", "binary_version": "1.5.24-1ubuntu0.1" } ], "availability": "No subscription required", "ubuntu_priority": "medium" }
{ "binaries": [ { "binary_name": "neomutt", "binary_version": "20171215+dfsg.1-1ubuntu0.1~esm1" }, { "binary_name": "neomutt-dbgsym", "binary_version": "20171215+dfsg.1-1ubuntu0.1~esm1" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium" }