diff options
Diffstat (limited to 'gnu/packages/patches')
4 files changed, 150 insertions, 0 deletions
diff --git a/gnu/packages/patches/libevent-2.0-evdns-fix-remote-stack-overread.patch b/gnu/packages/patches/libevent-2.0-evdns-fix-remote-stack-overread.patch new file mode 100644 index 0000000000..f1907d53e2 --- /dev/null +++ b/gnu/packages/patches/libevent-2.0-evdns-fix-remote-stack-overread.patch @@ -0,0 +1,42 @@ +Fix buffer overread in libevents DNS code. + +Upstream bug report: + +https://github.com/libevent/libevent/issues/317 + +Patch copied from upstream source repository: + +https://github.com/libevent/libevent/commit/96f64a022014a208105ead6c8a7066018449d86d + +From 3c570970516f48da35f42fef98276531fcc0abaa Mon Sep 17 00:00:00 2001 +From: Azat Khuzhin <a3at.mail@gmail.com> +Date: Mon, 1 Feb 2016 17:32:09 +0300 +Subject: [PATCH] evdns: name_parse(): fix remote stack overread + +--- + evdns.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/evdns.c b/evdns.c +index 60b10485..137c24ea 100644 +--- a/evdns.c ++++ b/evdns.c +@@ -960,7 +960,6 @@ name_parse(u8 *packet, int length, int *idx, char *name_out, int name_out_len) { + + for (;;) { + u8 label_len; +- if (j >= length) return -1; + GET8(label_len); + if (!label_len) break; + if (label_len & 0xc0) { +@@ -981,6 +980,7 @@ name_parse(u8 *packet, int length, int *idx, char *name_out, int name_out_len) { + *cp++ = '.'; + } + if (cp + label_len >= end) return -1; ++ if (j + label_len > length) return -1; + memcpy(cp, packet + j, label_len); + cp += label_len; + j += label_len; +-- +2.11.0 + diff --git a/gnu/packages/patches/libevent-2.0-evdns-fix-searching-empty-hostnames.patch b/gnu/packages/patches/libevent-2.0-evdns-fix-searching-empty-hostnames.patch new file mode 100644 index 0000000000..c4ad0a1a4a --- /dev/null +++ b/gnu/packages/patches/libevent-2.0-evdns-fix-searching-empty-hostnames.patch @@ -0,0 +1,40 @@ +Fix OOB read on empty hostnames in evdns. + +Upstream bug report: + +https://github.com/libevent/libevent/issues/332 + +Patch copied from upstream source repository: + +https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e + +From a0305cec166a5bc89f1eb362510cc4cd25ecc0bc Mon Sep 17 00:00:00 2001 +From: Azat Khuzhin <a3at.mail@gmail.com> +Date: Fri, 25 Mar 2016 00:33:47 +0300 +Subject: [PATCH] evdns: fix searching empty hostnames + +--- + evdns.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/evdns.c b/evdns.c +index 137c24ea..6191c677 100644 +--- a/evdns.c ++++ b/evdns.c +@@ -3122,9 +3122,12 @@ search_set_from_hostname(struct evdns_base *base) { + static char * + search_make_new(const struct search_state *const state, int n, const char *const base_name) { + const size_t base_len = strlen(base_name); +- const char need_to_append_dot = base_name[base_len - 1] == '.' ? 0 : 1; ++ char need_to_append_dot; + struct search_domain *dom; + ++ if (!base_len) return NULL; ++ need_to_append_dot = base_name[base_len - 1] == '.' ? 0 : 1; ++ + for (dom = state->head; dom; dom = dom->next) { + if (!n--) { + /* this is the postfix we want */ +-- +2.11.0 + diff --git a/gnu/packages/patches/libevent-2.0-evutil-fix-buffer-overflow.patch b/gnu/packages/patches/libevent-2.0-evutil-fix-buffer-overflow.patch new file mode 100644 index 0000000000..4d16a4b917 --- /dev/null +++ b/gnu/packages/patches/libevent-2.0-evutil-fix-buffer-overflow.patch @@ -0,0 +1,42 @@ +Fix buffer overflow in evutil. + +Upstream bug report: + +https://github.com/libevent/libevent/issues/318 + +Patch copied from upstream source repository: + +https://github.com/libevent/libevent/commit/329acc18a0768c21ba22522f01a5c7f46cacc4d5 + +From 28bdc2f3f62259d21ccaf7be2b60ef0a53e6f342 Mon Sep 17 00:00:00 2001 +From: Azat Khuzhin <a3at.mail@gmail.com> +Date: Sun, 31 Jan 2016 00:57:16 +0300 +Subject: [PATCH] evutil_parse_sockaddr_port(): fix buffer overflow + +--- + evutil.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/evutil.c b/evutil.c +index 33445170..e2dfe6e4 100644 +--- a/evutil.c ++++ b/evutil.c +@@ -1808,12 +1808,12 @@ evutil_parse_sockaddr_port(const char *ip_as_string, struct sockaddr *out, int * + + cp = strchr(ip_as_string, ':'); + if (*ip_as_string == '[') { +- int len; ++ size_t len; + if (!(cp = strchr(ip_as_string, ']'))) { + return -1; + } +- len = (int) ( cp-(ip_as_string + 1) ); +- if (len > (int)sizeof(buf)-1) { ++ len = ( cp-(ip_as_string + 1) ); ++ if (len > sizeof(buf)-1) { + return -1; + } + memcpy(buf, ip_as_string+1, len); +-- +2.11.0 + diff --git a/gnu/packages/patches/libevent-2.1-dns-tests.patch b/gnu/packages/patches/libevent-2.1-dns-tests.patch new file mode 100644 index 0000000000..091752a49d --- /dev/null +++ b/gnu/packages/patches/libevent-2.1-dns-tests.patch @@ -0,0 +1,26 @@ +Disable tests that rely on usable DNS lookups, which aren't available +in build chroots. + +--- libevent-2.0.21-stable/test/regress_dns.c 2013-01-20 22:32:09.000000000 +0100 ++++ libevent-2.0.21-stable/test/regress_dns.c 2013-01-20 22:32:30.000000000 +0100 +@@ -2120,10 +2120,6 @@ + + struct testcase_t dns_testcases[] = { + DNS_LEGACY(server, TT_FORK|TT_NEED_BASE), +- DNS_LEGACY(gethostbyname, TT_FORK|TT_NEED_BASE|TT_NEED_DNS|TT_OFF_BY_DEFAULT), +- DNS_LEGACY(gethostbyname6, TT_FORK|TT_NEED_BASE|TT_NEED_DNS|TT_OFF_BY_DEFAULT), +- DNS_LEGACY(gethostbyaddr, TT_FORK|TT_NEED_BASE|TT_NEED_DNS|TT_OFF_BY_DEFAULT), +- { "resolve_reverse", dns_resolve_reverse, TT_FORK|TT_OFF_BY_DEFAULT, NULL, NULL }, + { "search_empty", dns_search_empty_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "search", dns_search_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "search_lower", dns_search_lower_test, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, +@@ -2163,9 +2159,6 @@ + + { "client_fail_requests", dns_client_fail_requests_test, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, +- { "client_fail_requests_getaddrinfo", +- dns_client_fail_requests_getaddrinfo_test, +- TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + + END_OF_TESTCASES + }; |