June 2018 - tor-commits - lists.torproject.org

[tor/maint-0.3.2] Fix potential memory leak in hs_helper_build_intro_point().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit 8c8941eb297a166aa7b1b915a543bf97b3a63039 Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 00:44:33 2018 +0200 Fix potential memory leak in hs_helper_build_intro_point(). This patch fixes a potential memory leak in hs_helper_build_intro_point() where a `goto done` is called before the `intro_point` variable have been assigned to the value of the `ip` variable. See: Coverity CID 1437460 See: Coverity CID 1437456 --- src/test/hs_test_helpers.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/test/hs_test_helpers.c b/src/test/hs_test_helpers.c index 3f0d6a941..f7e054b1d 100644 --- a/src/test/hs_test_helpers.c +++ b/src/test/hs_test_helpers.c @@ -85,6 +85,9 @@ hs_helper_build_intro_point(const ed25519_keypair_t *signing_kp, time_t now, intro_point = ip; done: + if (intro_point == NULL) + tor_free(ip); + return intro_point; }

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[tor/maint-0.3.1] Merge branch 'maint-0.2.9' into maint-0.3.1
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit 1385a5118d55edd3dd672eeb793b662853f30758 Merge: d6d3f8486 b426e83f0 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Jun 29 13:00:56 2018 -0400 Merge branch 'maint-0.2.9' into maint-0.3.1 src/or/routerlist.c | 2 ++ src/or/shared_random_state.c | 1 + src/test/test_hs.c | 7 +++++-- src/test/test_shared_random.c | 1 + 4 files changed, 9 insertions(+), 2 deletions(-)

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[tor/maint-0.3.1] Merge remote-tracking branch 'ahf-github/maint-0.3.0' into maint-0.3.1
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit b89a66e9975dec4531c5443744f19b8105b4086a Merge: 419077c26 c997d49ad Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Jun 29 13:06:11 2018 -0400 Merge remote-tracking branch 'ahf-github/maint-0.3.0' into maint-0.3.1 src/or/hs_descriptor.c | 1 + src/test/test_hs_descriptor.c | 11 +++++------ 2 files changed, 6 insertions(+), 6 deletions(-)

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[tor/maint-0.3.1] Merge branch 'maint-0.2.9' into maint-0.3.1
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit ea14d3408df7c846722b54484cf5b8d61de5384f Merge: b89a66e99 890bc15ab Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Jun 29 13:06:15 2018 -0400 Merge branch 'maint-0.2.9' into maint-0.3.1 changes/ticket26467 | 3 +++ 1 file changed, 3 insertions(+)

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[tor/maint-0.3.1] Merge remote-tracking branch 'ahf-github/maint-0.2.9' into maint-0.2.9
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit b426e83f077d57e14fc77ebae18a3637bb2c752a Merge: fcd26af7c 8ec6b36dc Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Jun 29 13:00:52 2018 -0400 Merge remote-tracking branch 'ahf-github/maint-0.2.9' into maint-0.2.9 src/or/routerlist.c | 2 ++ src/or/shared_random_state.c | 1 + src/test/test_hs.c | 7 +++++-- src/test/test_shared_random.c | 1 + 4 files changed, 9 insertions(+), 2 deletions(-)

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[tor/maint-0.3.2] Fix potential memory leak in test_hs_auth_cookies().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit 1724f995c71502977c79343922ab50fc2403284f Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 03:17:09 2018 +0200 Fix potential memory leak in test_hs_auth_cookies(). This patch fixes a potential memory leak in test_hs_auth_cookies() if a test-case fails and we goto the done label where no memory clean up is done. See: Coverity CID 1437453 --- src/test/test_hs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/test/test_hs.c b/src/test/test_hs.c index 8237bbc50..d572dd8d2 100644 --- a/src/test/test_hs.c +++ b/src/test/test_hs.c @@ -446,10 +446,10 @@ test_hs_auth_cookies(void *arg) #define TEST_COOKIE_ENCODED_STEALTH "YWJjZGVmZ2hpamtsbW5vcB" #define TEST_COOKIE_ENCODED_INVALID "YWJjZGVmZ2hpamtsbW5vcD" - char *encoded_cookie; + char *encoded_cookie = NULL; uint8_t raw_cookie[REND_DESC_COOKIE_LEN]; rend_auth_type_t auth_type; - char *err_msg; + char *err_msg = NULL; int re; (void)arg; @@ -495,6 +495,9 @@ test_hs_auth_cookies(void *arg) tor_free(err_msg); done: + tor_free(encoded_cookie); + tor_free(err_msg); + return; }

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[tor/maint-0.3.2] Fix potential memory leak in hs_helper_build_hs_desc_impl().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit dc2384da30cae716f512dedef37d27f00c43f29d Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 10:27:10 2018 +0200 Fix potential memory leak in hs_helper_build_hs_desc_impl(). This patch fixes a memory leak in hs_helper_build_hs_desc_impl() where if a test assertion would fail we would leak the storage that `desc` points to. See: Coverity CID 1437448 --- src/test/hs_test_helpers.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/test/hs_test_helpers.c b/src/test/hs_test_helpers.c index f7e054b1d..dcd58bc5f 100644 --- a/src/test/hs_test_helpers.c +++ b/src/test/hs_test_helpers.c @@ -142,6 +142,9 @@ hs_helper_build_hs_desc_impl(unsigned int no_ip, descp = desc; done: + if (descp == NULL) + tor_free(desc); + return descp; }

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[tor/maint-0.3.2] Fix memory link in test_link_specifier().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit c997d49ad6e6a360323311444eed1dbee785aea4 Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 12:39:20 2018 +0200 Fix memory link in test_link_specifier(). This patch fixes a memory leak in test_link_specifier() where ls might not get freed in case one of the test macros fails. See: Coverity CID 1437434. --- src/test/test_hs_descriptor.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index 97fe1910b..365683e75 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -376,6 +376,9 @@ test_link_specifier(void *arg) ssize_t ret; hs_desc_link_specifier_t spec; smartlist_t *link_specifiers = smartlist_new(); + char buf[256]; + char *b64 = NULL; + link_specifier_t *ls = NULL; (void) arg; @@ -385,9 +388,7 @@ test_link_specifier(void *arg) /* Test IPv4 for starter. */ { - char *b64, buf[256]; uint32_t ipv4; - link_specifier_t *ls; spec.type = LS_IPV4; ret = tor_addr_parse(&spec.u.ap.addr, "1.2.3.4"); @@ -414,9 +415,7 @@ test_link_specifier(void *arg) /* Test IPv6. */ { - char *b64, buf[256]; uint8_t ipv6[16]; - link_specifier_t *ls; spec.type = LS_IPV6; ret = tor_addr_parse(&spec.u.ap.addr, "[1:2:3:4::]"); @@ -445,9 +444,7 @@ test_link_specifier(void *arg) /* Test legacy. */ { - char *b64, buf[256]; uint8_t *id; - link_specifier_t *ls; spec.type = LS_LEGACY_ID; memset(spec.u.legacy_id, 'Y', sizeof(spec.u.legacy_id)); @@ -473,6 +470,8 @@ test_link_specifier(void *arg) } done: + link_specifier_free(ls); + tor_free(b64); smartlist_free(link_specifiers); }

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[tor/maint-0.3.2] Fix memory leak in client_likes_consensus().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit d86c45bf5cc75a526b884a754d72ef4d11aa0693 Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 10:33:40 2018 +0200 Fix memory leak in client_likes_consensus(). This patches fixes a memory leak in client_likes_consensus() where if consensus_cache_entry_get_voter_id_digests() would fail we would return without having free'd the voters list. See: Coverity CID 1437447 --- src/or/directory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/or/directory.c b/src/or/directory.c index 5ceea2fb3..f52354356 100644 --- a/src/or/directory.c +++ b/src/or/directory.c @@ -3499,6 +3499,7 @@ client_likes_consensus(const struct consensus_cache_entry_t *ent, int have = 0; if (consensus_cache_entry_get_voter_id_digests(ent, voters) != 0) { + smartlist_free(voters); return 1; // We don't know the voters; assume the client won't mind. */ }

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[tor/maint-0.3.2] Fix memory leak in test_channelpadding_consensus().
by nickm＠torproject.org 29 Jun '18

29 Jun '18

commit 8550016e6f5e2780259f5073e34e67708e4e87ff Author: Alexander Færøy <ahf(a)torproject.org> Date: Sat Jun 23 12:52:04 2018 +0200 Fix memory leak in test_channelpadding_consensus(). The relay variable is always allocated, but might not be freed before we return from this function. See: Coverity CID 1437431 --- src/test/test_channelpadding.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/test/test_channelpadding.c b/src/test/test_channelpadding.c index d54c9cc52..0bc9699fe 100644 --- a/src/test/test_channelpadding.c +++ b/src/test/test_channelpadding.c @@ -745,6 +745,8 @@ test_channelpadding_consensus(void *arg) tt_i64_op(val, OP_LE, 24*60*60*2); done: + tor_free(relay); + free_mock_consensus(); free_fake_channeltls((channel_tls_t*)chan); smartlist_free(connection_array);

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