3da249e1f0
Viktor Szakats
2026-05-15
Subject
gsasl: fix potential double free
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docs/INTERNALS.md+1 -0
| @@ -30,6 +30,7 @@ We aim to support these or later versions. | |
| - c-ares 1.16.0 (2020-03-13) | |
| - GnuTLS 3.6.5 (2018-12-01) | |
| - libidn2 2.0.0 (2017-03-29) | |
| + | - libgsasl 1.6.0 (2010-12-14) |
| - LibreSSL 2.9.1 (2019-04-22) | |
| - libssh 0.9.0 (2019-06-28) | |
| - libssh2 1.9.0 (2019-06-20) | |
lib/vauth/gsasl.c+5 -0
| @@ -32,6 +32,10 @@ | |
| #include <gsasl.h> | |
| + | #if GSASL_VERSION_NUMBER < 0x010600 |
| + | #error "requires libgsasl 1.6.0+" |
| + | #endif |
| + | |
| bool Curl_auth_gsasl_is_supported(struct Curl_easy *data, | |
| const char *mech, | |
| struct gsasldata *gsasl) | |
| @@ -47,6 +51,7 @@ bool Curl_auth_gsasl_is_supported(struct Curl_easy *data, | |
| res = gsasl_client_start(gsasl->ctx, mech, &gsasl->client); | |
| if(res != GSASL_OK) { | |
| gsasl_done(gsasl->ctx); | |
| + | gsasl->ctx = NULL; |
| return FALSE; | |
| } | |