diff options
author | V3n3RiX <venerix@koprulu.sector> | 2023-10-11 12:12:04 +0100 |
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committer | V3n3RiX <venerix@koprulu.sector> | 2023-10-11 12:12:04 +0100 |
commit | 656415c9ea59def40c02f7dff6e0650186b509f3 (patch) | |
tree | 0fabd97ffdc789e947a3bf164c55c1bf183457de /net-misc/curl/files | |
parent | 8d839e24e6b6e9a28d945d1dc094e65e2b0ccc2d (diff) |
gentoo auto-resync : 11:10:2023 - 12:12:04
Diffstat (limited to 'net-misc/curl/files')
-rw-r--r-- | net-misc/curl/files/curl-8.3.0-CVE-2023-38545.patch | 136 | ||||
-rw-r--r-- | net-misc/curl/files/curl-8.3.0-CVE-2023-38546.patch | 131 |
2 files changed, 267 insertions, 0 deletions
diff --git a/net-misc/curl/files/curl-8.3.0-CVE-2023-38545.patch b/net-misc/curl/files/curl-8.3.0-CVE-2023-38545.patch new file mode 100644 index 000000000000..04603a8c01dc --- /dev/null +++ b/net-misc/curl/files/curl-8.3.0-CVE-2023-38545.patch @@ -0,0 +1,136 @@ +https://bugs.gentoo.org/915195 + +From 1e1f915b73ab0895a68348ad1f96a5283a44ffd7 Mon Sep 17 00:00:00 2001 +From: Jay Satiro <raysatiro@yahoo.com> +Date: Mon, 9 Oct 2023 17:45:07 -0400 +Subject: [PATCH] socks: return error if hostname too long for remote resolve + +Prior to this change the state machine attempted to change the remote +resolve to a local resolve if the hostname was longer than 255 +characters. Unfortunately that did not work as intended and caused a +security issue. + +This patch applies to curl versions 8.2.0 - 8.3.0. Other versions +that are affected take a different patch. Refer to the CVE advisory +for more information. + +Bug: https://curl.se/docs/CVE-2023-38545.html +--- + lib/socks.c | 8 +++---- + tests/data/Makefile.inc | 2 +- + tests/data/test728 | 64 +++++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 69 insertions(+), 5 deletions(-) + create mode 100644 tests/data/test728 + +diff --git a/lib/socks.c b/lib/socks.c +index 25a3578..3d41c93 100644 +--- a/lib/socks.c ++++ b/lib/socks.c +@@ -588,9 +588,9 @@ static CURLproxycode do_SOCKS5(struct Curl_cfilter *cf, + + /* RFC1928 chapter 5 specifies max 255 chars for domain name in packet */ + if(!socks5_resolve_local && hostname_len > 255) { +- infof(data, "SOCKS5: server resolving disabled for hostnames of " +- "length > 255 [actual len=%zu]", hostname_len); +- socks5_resolve_local = TRUE; ++ failf(data, "SOCKS5: the destination hostname is too long to be " ++ "resolved remotely by the proxy."); ++ return CURLPX_LONG_HOSTNAME; + } + + if(auth & ~(CURLAUTH_BASIC | CURLAUTH_GSSAPI)) +@@ -904,7 +904,7 @@ CONNECT_RESOLVE_REMOTE: + } + else { + socksreq[len++] = 3; +- socksreq[len++] = (char) hostname_len; /* one byte address length */ ++ socksreq[len++] = (unsigned char) hostname_len; /* one byte length */ + memcpy(&socksreq[len], sx->hostname, hostname_len); /* w/o NULL */ + len += hostname_len; + } +diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc +index 8ee1394..3e2094e 100644 +--- a/tests/data/Makefile.inc ++++ b/tests/data/Makefile.inc +@@ -100,7 +100,7 @@ test679 test680 test681 test682 test683 test684 test685 test686 \ + \ + test700 test701 test702 test703 test704 test705 test706 test707 test708 \ + test709 test710 test711 test712 test713 test714 test715 test716 test717 \ +-test718 test719 test720 test721 \ ++test718 test719 test720 test721 test728 \ + \ + test799 test800 test801 test802 test803 test804 test805 test806 test807 \ + test808 test809 test810 test811 test812 test813 test814 test815 test816 \ +diff --git a/tests/data/test728 b/tests/data/test728 +new file mode 100644 +index 0000000..05bcf28 +--- /dev/null ++++ b/tests/data/test728 +@@ -0,0 +1,64 @@ ++<testcase> ++<info> ++<keywords> ++HTTP ++HTTP GET ++SOCKS5 ++SOCKS5h ++followlocation ++</keywords> ++</info> ++ ++# ++# Server-side ++<reply> ++# The hostname in this redirect is 256 characters and too long (> 255) for ++# SOCKS5 remote resolve. curl must return error CURLE_PROXY in this case. ++<data> ++HTTP/1.1 301 Moved Permanently ++Location: http://AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/ ++Content-Length: 0 ++Connection: close ++ ++</data> ++</reply> ++ ++# ++# Client-side ++<client> ++<features> ++proxy ++</features> ++<server> ++http ++socks5 ++</server> ++ <name> ++SOCKS5h with HTTP redirect to hostname too long ++ </name> ++ <command> ++--no-progress-meter --location --proxy socks5h://%HOSTIP:%SOCKSPORT http://%HOSTIP:%HTTPPORT/%TESTNUMBER ++</command> ++</client> ++ ++# ++# Verify data after the test has been "shot" ++<verify> ++<protocol crlf="yes"> ++GET /%TESTNUMBER HTTP/1.1 ++Host: %HOSTIP:%HTTPPORT ++User-Agent: curl/%VERSION ++Accept: */* ++ ++</protocol> ++<errorcode> ++97 ++</errorcode> ++# the error message is verified because error code CURLE_PROXY (97) may be ++# returned for any number of reasons and we need to make sure it is ++# specifically for the reason below so that we know the check is working. ++<stderr mode="text"> ++curl: (97) SOCKS5: the destination hostname is too long to be resolved remotely by the proxy. ++</stderr> ++</verify> ++</testcase> +-- +2.7.4 + diff --git a/net-misc/curl/files/curl-8.3.0-CVE-2023-38546.patch b/net-misc/curl/files/curl-8.3.0-CVE-2023-38546.patch new file mode 100644 index 000000000000..615ab26cb2a8 --- /dev/null +++ b/net-misc/curl/files/curl-8.3.0-CVE-2023-38546.patch @@ -0,0 +1,131 @@ +https://bugs.gentoo.org/915195 +https://github.com/curl/curl/commit/61275672b46d9abb3285740467b882e22ed75da8 + +From 61275672b46d9abb3285740467b882e22ed75da8 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <daniel@haxx.se> +Date: Thu, 14 Sep 2023 23:28:32 +0200 +Subject: [PATCH] cookie: remove unnecessary struct fields + +Plus: reduce the hash table size from 256 to 63. It seems unlikely to +make much of a speed difference for most use cases but saves 1.5KB of +data per instance. + +Closes #11862 +--- + lib/cookie.c | 13 +------------ + lib/cookie.h | 13 ++++--------- + lib/easy.c | 4 +--- + 3 files changed, 6 insertions(+), 24 deletions(-) + +diff --git a/lib/cookie.c b/lib/cookie.c +index 4345a84c6fd9d..e39c89a94a960 100644 +--- a/lib/cookie.c ++++ b/lib/cookie.c +@@ -119,7 +119,6 @@ static void freecookie(struct Cookie *co) + free(co->name); + free(co->value); + free(co->maxage); +- free(co->version); + free(co); + } + +@@ -718,11 +717,7 @@ Curl_cookie_add(struct Curl_easy *data, + } + } + else if((nlen == 7) && strncasecompare("version", namep, 7)) { +- strstore(&co->version, valuep, vlen); +- if(!co->version) { +- badcookie = TRUE; +- break; +- } ++ /* just ignore */ + } + else if((nlen == 7) && strncasecompare("max-age", namep, 7)) { + /* +@@ -1160,7 +1155,6 @@ Curl_cookie_add(struct Curl_easy *data, + free(clist->path); + free(clist->spath); + free(clist->expirestr); +- free(clist->version); + free(clist->maxage); + + *clist = *co; /* then store all the new data */ +@@ -1224,9 +1218,6 @@ struct CookieInfo *Curl_cookie_init(struct Curl_easy *data, + c = calloc(1, sizeof(struct CookieInfo)); + if(!c) + return NULL; /* failed to get memory */ +- c->filename = strdup(file?file:"none"); /* copy the name just in case */ +- if(!c->filename) +- goto fail; /* failed to get memory */ + /* + * Initialize the next_expiration time to signal that we don't have enough + * information yet. +@@ -1378,7 +1369,6 @@ static struct Cookie *dup_cookie(struct Cookie *src) + CLONE(name); + CLONE(value); + CLONE(maxage); +- CLONE(version); + d->expires = src->expires; + d->tailmatch = src->tailmatch; + d->secure = src->secure; +@@ -1595,7 +1585,6 @@ void Curl_cookie_cleanup(struct CookieInfo *c) + { + if(c) { + unsigned int i; +- free(c->filename); + for(i = 0; i < COOKIE_HASH_SIZE; i++) + Curl_cookie_freelist(c->cookies[i]); + free(c); /* free the base struct as well */ +diff --git a/lib/cookie.h b/lib/cookie.h +index b3c0063b2cfb2..41e9e7a6914e0 100644 +--- a/lib/cookie.h ++++ b/lib/cookie.h +@@ -36,11 +36,7 @@ struct Cookie { + char *domain; /* domain = <this> */ + curl_off_t expires; /* expires = <this> */ + char *expirestr; /* the plain text version */ +- +- /* RFC 2109 keywords. Version=1 means 2109-compliant cookie sending */ +- char *version; /* Version = <value> */ + char *maxage; /* Max-Age = <value> */ +- + bool tailmatch; /* whether we do tail-matching of the domain name */ + bool secure; /* whether the 'secure' keyword was used */ + bool livecookie; /* updated from a server, not a stored file */ +@@ -56,17 +52,16 @@ struct Cookie { + #define COOKIE_PREFIX__SECURE (1<<0) + #define COOKIE_PREFIX__HOST (1<<1) + +-#define COOKIE_HASH_SIZE 256 ++#define COOKIE_HASH_SIZE 63 + + struct CookieInfo { + /* linked list of cookies we know of */ + struct Cookie *cookies[COOKIE_HASH_SIZE]; +- char *filename; /* file we read from/write to */ +- long numcookies; /* number of cookies in the "jar" */ ++ curl_off_t next_expiration; /* the next time at which expiration happens */ ++ int numcookies; /* number of cookies in the "jar" */ ++ int lastct; /* last creation-time used in the jar */ + bool running; /* state info, for cookie adding information */ + bool newsession; /* new session, discard session cookies on load */ +- int lastct; /* last creation-time used in the jar */ +- curl_off_t next_expiration; /* the next time at which expiration happens */ + }; + + /* The maximum sizes we accept for cookies. RFC 6265 section 6.1 says +diff --git a/lib/easy.c b/lib/easy.c +index 16bbd35251d40..03195481f9780 100644 +--- a/lib/easy.c ++++ b/lib/easy.c +@@ -925,9 +925,7 @@ struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data) + if(data->cookies) { + /* If cookies are enabled in the parent handle, we enable them + in the clone as well! */ +- outcurl->cookies = Curl_cookie_init(data, +- data->cookies->filename, +- outcurl->cookies, ++ outcurl->cookies = Curl_cookie_init(data, NULL, outcurl->cookies, + data->set.cookiesession); + if(!outcurl->cookies) + goto fail; |