Total
2 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2012-3461 | 1 Cypherpunks | 1 Libotr | 2023-02-12 | 4.3 MEDIUM | N/A |
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 to cause a denial of service (application crash) via a message with the value "?OTR:===.", which triggers a heap-based buffer overflow. | |||||
CVE-2016-2851 | 3 Cypherpunks, Debian, Opensuse | 4 Libotr, Debian Linux, Leap and 1 more | 2018-10-30 | 7.5 HIGH | 9.8 CRITICAL |
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. |