The do_uncompress function in g10/compress.c in GnuPG 1.x before 1.4.17 and 2.x before 2.0.24 allows context-dependent attackers to cause a denial of service (infinite loop) via malformed compressed packets, as demonstrated by an a3 01 5b ff byte sequence.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "gnupg", "binary_version": "1.4.16-1ubuntu2.1" }, { "binary_name": "gnupg-curl", "binary_version": "1.4.16-1ubuntu2.1" }, { "binary_name": "gnupg-udeb", "binary_version": "1.4.16-1ubuntu2.1" }, { "binary_name": "gpgv", "binary_version": "1.4.16-1ubuntu2.1" }, { "binary_name": "gpgv-udeb", "binary_version": "1.4.16-1ubuntu2.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "gnupg-agent", "binary_version": "2.0.22-3ubuntu1.1" }, { "binary_name": "gnupg2", "binary_version": "2.0.22-3ubuntu1.1" }, { "binary_name": "gpgsm", "binary_version": "2.0.22-3ubuntu1.1" }, { "binary_name": "gpgv2", "binary_version": "2.0.22-3ubuntu1.1" }, { "binary_name": "scdaemon", "binary_version": "2.0.22-3ubuntu1.1" } ] }