diff --git a/pkgs/development/libraries/avahi/CVE-2023-38469.patch b/pkgs/development/libraries/avahi/CVE-2023-38469.patch deleted file mode 100644 index ff6cd65de0f4..000000000000 --- a/pkgs/development/libraries/avahi/CVE-2023-38469.patch +++ /dev/null @@ -1,102 +0,0 @@ -From a337a1ba7d15853fb56deef1f464529af6e3a1cf Mon Sep 17 00:00:00 2001 -From: Evgeny Vereshchagin -Date: Mon, 23 Oct 2023 20:29:31 +0000 -Subject: [PATCH 1/2] core: reject overly long TXT resource records - -Closes https://github.com/lathiat/avahi/issues/455 - -CVE-2023-38469 ---- - avahi-core/rr.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - -diff --git a/avahi-core/rr.c b/avahi-core/rr.c -index 2bb89244..9c04ebbd 100644 ---- a/avahi-core/rr.c -+++ b/avahi-core/rr.c -@@ -32,6 +32,7 @@ - #include - #include - -+#include "dns.h" - #include "rr.h" - #include "log.h" - #include "util.h" -@@ -689,11 +690,17 @@ int avahi_record_is_valid(AvahiRecord *r) { - case AVAHI_DNS_TYPE_TXT: { - - AvahiStringList *strlst; -+ size_t used = 0; - -- for (strlst = r->data.txt.string_list; strlst; strlst = strlst->next) -+ for (strlst = r->data.txt.string_list; strlst; strlst = strlst->next) { - if (strlst->size > 255 || strlst->size <= 0) - return 0; - -+ used += 1+strlst->size; -+ if (used > AVAHI_DNS_RDATA_MAX) -+ return 0; -+ } -+ - return 1; - } - } - -From c6cab87df290448a63323c8ca759baa516166237 Mon Sep 17 00:00:00 2001 -From: Evgeny Vereshchagin -Date: Wed, 25 Oct 2023 18:15:42 +0000 -Subject: [PATCH 2/2] tests: pass overly long TXT resource records - -to make sure they don't crash avahi any more. - -It reproduces https://github.com/lathiat/avahi/issues/455 ---- - avahi-client/client-test.c | 14 ++++++++++++++ - 2 files changed, 20 insertions(+) - -diff --git a/avahi-client/client-test.c b/avahi-client/client-test.c -index ba979988..da0e43ad 100644 ---- a/avahi-client/client-test.c -+++ b/avahi-client/client-test.c -@@ -22,6 +22,7 @@ - #endif - - #include -+#include - #include - - #include -@@ -33,6 +34,8 @@ - #include - #include - -+#include -+ - static const AvahiPoll *poll_api = NULL; - static AvahiSimplePoll *simple_poll = NULL; - -@@ -222,6 +225,9 @@ int main (AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) { - uint32_t cookie; - struct timeval tv; - AvahiAddress a; -+ uint8_t rdata[AVAHI_DNS_RDATA_MAX+1]; -+ AvahiStringList *txt = NULL; -+ int r; - - simple_poll = avahi_simple_poll_new(); - poll_api = avahi_simple_poll_get(simple_poll); -@@ -261,6 +267,14 @@ int main (AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) { - error = avahi_entry_group_add_record (group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, "TestX", 0x01, 0x10, 120, "", 0); - assert(error != AVAHI_OK); - -+ memset(rdata, 1, sizeof(rdata)); -+ r = avahi_string_list_parse(rdata, sizeof(rdata), &txt); -+ assert(r >= 0); -+ assert(avahi_string_list_serialize(txt, NULL, 0) == sizeof(rdata)); -+ error = avahi_entry_group_add_service_strlst(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, "TestX", "_qotd._tcp", NULL, NULL, 123, txt); -+ assert(error == AVAHI_ERR_INVALID_RECORD); -+ avahi_string_list_free(txt); -+ - avahi_entry_group_commit (group); - - domain = avahi_domain_browser_new (avahi, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, avahi_domain_browser_callback, (char*) "omghai3u"); diff --git a/pkgs/development/libraries/avahi/CVE-2023-38471-2.patch b/pkgs/development/libraries/avahi/CVE-2023-38471-2.patch deleted file mode 100644 index be0faddbfef5..000000000000 --- a/pkgs/development/libraries/avahi/CVE-2023-38471-2.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 04ac71fd56a16365360f14bd4691219913e22f21 Mon Sep 17 00:00:00 2001 -From: Evgeny Vereshchagin -Date: Tue, 24 Oct 2023 21:57:32 +0000 -Subject: [PATCH 1/2] smoke-test: call SetHostName with unusual names - -It's prompted by https://github.com/lathiat/avahi/issues/453 ---- - avahi-core/server.c | 9 ++++++--- - 1 file changed, 6 insertions(+), 3 deletions(-) - -diff --git a/avahi-core/server.c b/avahi-core/server.c -index f6a21bb7..84df6b5d 100644 ---- a/avahi-core/server.c -+++ b/avahi-core/server.c -@@ -1309,10 +1309,13 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) { - else - hn = avahi_normalize_name_strdup(host_name); - -+ if (!hn) -+ return avahi_server_set_errno(s, AVAHI_ERR_NO_MEMORY); -+ - h = hn; - if (!avahi_unescape_label((const char **)&hn, label, sizeof(label))) { - avahi_free(h); -- return AVAHI_ERR_INVALID_HOST_NAME; -+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME); - } - - avahi_free(h); -@@ -1320,7 +1323,7 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) { - h = label_escaped; - len = sizeof(label_escaped); - if (!avahi_escape_label(label, strlen(label), &h, &len)) -- return AVAHI_ERR_INVALID_HOST_NAME; -+ return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME); - - if (avahi_domain_equal(s->host_name, label_escaped) && s->state != AVAHI_SERVER_COLLISION) - return avahi_server_set_errno(s, AVAHI_ERR_NO_CHANGE); -@@ -1330,7 +1333,7 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) { - avahi_free(s->host_name); - s->host_name = avahi_strdup(label_escaped); - if (!s->host_name) -- return AVAHI_ERR_NO_MEMORY; -+ return avahi_server_set_errno(s, AVAHI_ERR_NO_MEMORY); - - update_fqdn(s); - diff --git a/pkgs/development/libraries/avahi/default.nix b/pkgs/development/libraries/avahi/default.nix index 0381146988a0..4b082a446e4f 100644 --- a/pkgs/development/libraries/avahi/default.nix +++ b/pkgs/development/libraries/avahi/default.nix @@ -79,12 +79,19 @@ stdenv.mkDerivation rec { sha256 = "sha256-4dG+5ZHDa+A4/CszYS8uXWlpmA89m7/jhbZ7rheMs7U="; }) # https://github.com/lathiat/avahi/pull/499 merged Oct 25 - # (but with the changes to '.github/workflows/smoke-tests.sh removed) - ./CVE-2023-38471-2.patch + (fetchpatch { + name = "CVE-2023-38471-2.patch"; + url = "https://github.com/avahi/avahi/commit/b675f70739f404342f7f78635d6e2dcd85a13460.patch"; + sha256 = "sha256-uDtMPWuz1lsu7n0Co/Gpyh369miQ6GWGyC0UPQB/yI8="; + }) # CVE-2023-38469 # https://github.com/lathiat/avahi/pull/500 merged Oct 25 - # (but with the changes to '.github/workflows/smoke-tests.sh removed) - ./CVE-2023-38469.patch + (fetchpatch { + name = "CVE-2023-38469.patch"; + url = "https://github.com/avahi/avahi/commit/61b9874ff91dd20a12483db07df29fe7f35db77f.patch"; + sha256 = "sha256-qR7scfQqhRGxg2n4HQsxVxCLkXbwZi+PlYxrOSEPsL0="; + excludes = [ ".github/workflows/smoke-tests.sh" ]; + }) ]; depsBuildBuild = [