https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2015-8833.htmlhttps://patchthecve.com/cve/CVE-2015-8833.htmlWed, 17 Jun 2026 00:35:20 +0000CRITICAL 9.8: Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the "Authenticate buddy" menu item.https://patchthecve.com/cve/CVE-2016-2851.htmlhttps://patchthecve.com/cve/CVE-2016-2851.htmlWed, 17 Jun 2026 00:44:35 +0000CRITICAL 9.8: Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a series of large OTR messages, which triggers a heap-based buffer overflow.https://patchthecve.com/cve/CVE-2012-3461.htmlhttps://patchthecve.com/cve/CVE-2012-3461.htmlTue, 16 Jun 2026 23:43:16 +0000MEDIUM 4.3: The (1) otrl_base64_otr_decode function in src/b64.c; (2) otrl_proto_data_read_flags and (3) otrl_proto_accept_data functions in src/proto.c; and (4) decode function in toolkit/parse.c in libotr before 3.2.1 allocates a zero-length buffer when decoding a base64 string, which allows remote attackers