{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-42905", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.wolfssl.com/docs/security-vulnerabilities/", "refsource": "MISC", "name": "https://www.wolfssl.com/docs/security-vulnerabilities/" }, { "url": "https://github.com/wolfSSL/wolfssl/releases", "refsource": "MISC", "name": "https://github.com/wolfSSL/wolfssl/releases" }, { "refsource": "MISC", "name": "https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable", "url": "https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable" }, { "refsource": "FULLDISC", "name": "20230119 wolfSSL before 5.5.2: Heap-buffer over-read with WOLFSSL_CALLBACKS", "url": "http://seclists.org/fulldisclosure/2023/Jan/11" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html", "url": "http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html" }, { "refsource": "MISC", "name": "https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/", "url": "https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/" } ] } }