From 2eaa3fd064097eb221b56d5df0e7136ba705a0cd Mon Sep 17 00:00:00 2001 From: Andrii Davydenko Date: Wed, 14 Dec 2022 12:08:42 +0200 Subject: CVE Packages Update Move libfastjson to the rsyslog directory rsyslog 8.2002.0 -> 8.2206.0 add ntp4.2.8 recipe with fixed CVEs update cryptsetup to 2.4.3 fix libxml2 CVE-2016-3709 curl 7.75.0 -> 7.86.0 strongswan 5.8.4 -> 5.9.8 libmodbus 3.1.6 -> 3.1.7 libesmtp 1.0.6 -> 1.1.0 cifs-utils 6.1 -> 7.0 update libtirpc to version 1.3.3 update rsync to version 3.2.5 Add zlib 1.2.13 upgrade gnutls to 3.7.8 upgrade openssh to 8.9p1 Add cmake 3.24.2 and cmake-native 3.24.2 to avoid loop dependecies building expat Add expat 2.5.0 to fix CVE-2022-40674 and CVE-2022-43680 openvpn 2.4.9 -> 2.4.12 hostapd 2.9 -> 2.10 [GP-1837] mPower R.6.3.X (Fall'22): CVE Upgrade (after 2022-12-28) Openssh 8.9p1 no longer needed, because all necessary CVE fixes, backports and whitelists are present for current Openssh 8.4p1. There are no new CVE's in report. [GP-1837] mPower R.6.3.X (Fall'22): CVE Upgrade (after 2022-12-28) Backported CVE patches for python3 component. Need to remove after upgrading Yocto to version more than 3.1.21. [GP-1837] mPower R.6.3.X (Fall'22): CVE Upgrade (after 2022-12-28) Backported CVE patch for sudo component. Added 2 CVE's to whitelist for OpenVPN component. --- .../python/python3/CVE-2022-37454.patch | 106 +++++++++++++++++++++ .../python/python3/CVE-2022-45061.patch | 101 ++++++++++++++++++++ recipes-devtools/python/python3_%.bbappend | 7 ++ 3 files changed, 214 insertions(+) create mode 100644 recipes-devtools/python/python3/CVE-2022-37454.patch create mode 100644 recipes-devtools/python/python3/CVE-2022-45061.patch (limited to 'recipes-devtools/python') diff --git a/recipes-devtools/python/python3/CVE-2022-37454.patch b/recipes-devtools/python/python3/CVE-2022-37454.patch new file mode 100644 index 0000000..f45c5bd --- /dev/null +++ b/recipes-devtools/python/python3/CVE-2022-37454.patch @@ -0,0 +1,106 @@ +From 948c6794711458fd148a3fa62296cadeeb2ed631 Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-islington@users.noreply.github.com> +Date: Fri, 28 Oct 2022 03:07:50 -0700 +Subject: [PATCH] [3.8] gh-98517: Fix buffer overflows in _sha3 module + (GH-98519) (#98527) + +This is a port of the applicable part of XKCP's fix [1] for +CVE-2022-37454 and avoids the segmentation fault and the infinite +loop in the test cases published in [2]. + +[1]: https://github.com/XKCP/XKCP/commit/fdc6fef075f4e81d6b1bc38364248975e08e340a +[2]: https://mouha.be/sha-3-buffer-overflow/ + +Regression test added by: Gregory P. Smith [Google LLC] +(cherry picked from commit 0e4e058602d93b88256ff90bbef501ba20be9dd3) + +Co-authored-by: Theo Buehler + +CVE: CVE-2022-37454 +Upstream-Status: Backport [https://github.com/python/cpython/commit/948c6794711458fd148a3fa62296cadeeb2ed631] +Signed-off-by: Pawan Badganchi +--- + Lib/test/test_hashlib.py | 9 +++++++++ + .../2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst | 1 + + Modules/_sha3/kcp/KeccakSponge.inc | 15 ++++++++------- + 3 files changed, 18 insertions(+), 7 deletions(-) + create mode 100644 Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst + +diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py +index 8b53d23ef525..e6cec4e306e5 100644 +--- a/Lib/test/test_hashlib.py ++++ b/Lib/test/test_hashlib.py +@@ -434,6 +434,15 @@ def test_case_md5_huge(self, size): + def test_case_md5_uintmax(self, size): + self.check('md5', b'A'*size, '28138d306ff1b8281f1a9067e1a1a2b3') + ++ @unittest.skipIf(sys.maxsize < _4G - 1, 'test cannot run on 32-bit systems') ++ @bigmemtest(size=_4G - 1, memuse=1, dry_run=False) ++ def test_sha3_update_overflow(self, size): ++ """Regression test for gh-98517 CVE-2022-37454.""" ++ h = hashlib.sha3_224() ++ h.update(b'\x01') ++ h.update(b'\x01'*0xffff_ffff) ++ self.assertEqual(h.hexdigest(), '80762e8ce6700f114fec0f621fd97c4b9c00147fa052215294cceeed') ++ + # use the three examples from Federal Information Processing Standards + # Publication 180-1, Secure Hash Standard, 1995 April 17 + # http://www.itl.nist.gov/div897/pubs/fip180-1.htm +diff --git a/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst b/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst +new file mode 100644 +index 000000000000..2d23a6ad93c7 +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst +@@ -0,0 +1 @@ ++Port XKCP's fix for the buffer overflows in SHA-3 (CVE-2022-37454). +diff --git a/Modules/_sha3/kcp/KeccakSponge.inc b/Modules/_sha3/kcp/KeccakSponge.inc +index e10739deafa8..cf92e4db4d36 100644 +--- a/Modules/_sha3/kcp/KeccakSponge.inc ++++ b/Modules/_sha3/kcp/KeccakSponge.inc +@@ -171,7 +171,7 @@ int SpongeAbsorb(SpongeInstance *instance, const unsigned char *data, size_t dat + i = 0; + curData = data; + while(i < dataByteLen) { +- if ((instance->byteIOIndex == 0) && (dataByteLen >= (i + rateInBytes))) { ++ if ((instance->byteIOIndex == 0) && (dataByteLen-i >= rateInBytes)) { + #ifdef SnP_FastLoop_Absorb + /* processing full blocks first */ + +@@ -199,10 +199,10 @@ int SpongeAbsorb(SpongeInstance *instance, const unsigned char *data, size_t dat + } + else { + /* normal lane: using the message queue */ +- +- partialBlock = (unsigned int)(dataByteLen - i); +- if (partialBlock+instance->byteIOIndex > rateInBytes) ++ if (dataByteLen-i > rateInBytes-instance->byteIOIndex) + partialBlock = rateInBytes-instance->byteIOIndex; ++ else ++ partialBlock = (unsigned int)(dataByteLen - i); + #ifdef KeccakReference + displayBytes(1, "Block to be absorbed (part)", curData, partialBlock); + #endif +@@ -281,7 +281,7 @@ int SpongeSqueeze(SpongeInstance *instance, unsigned char *data, size_t dataByte + i = 0; + curData = data; + while(i < dataByteLen) { +- if ((instance->byteIOIndex == rateInBytes) && (dataByteLen >= (i + rateInBytes))) { ++ if ((instance->byteIOIndex == rateInBytes) && (dataByteLen-i >= rateInBytes)) { + for(j=dataByteLen-i; j>=rateInBytes; j-=rateInBytes) { + SnP_Permute(instance->state); + SnP_ExtractBytes(instance->state, curData, 0, rateInBytes); +@@ -299,9 +299,10 @@ int SpongeSqueeze(SpongeInstance *instance, unsigned char *data, size_t dataByte + SnP_Permute(instance->state); + instance->byteIOIndex = 0; + } +- partialBlock = (unsigned int)(dataByteLen - i); +- if (partialBlock+instance->byteIOIndex > rateInBytes) ++ if (dataByteLen-i > rateInBytes-instance->byteIOIndex) + partialBlock = rateInBytes-instance->byteIOIndex; ++ else ++ partialBlock = (unsigned int)(dataByteLen - i); + i += partialBlock; + + SnP_ExtractBytes(instance->state, curData, instance->byteIOIndex, partialBlock); + diff --git a/recipes-devtools/python/python3/CVE-2022-45061.patch b/recipes-devtools/python/python3/CVE-2022-45061.patch new file mode 100644 index 0000000..2d0a449 --- /dev/null +++ b/recipes-devtools/python/python3/CVE-2022-45061.patch @@ -0,0 +1,101 @@ +From 064ec20bf7a181ba5fa961aaa12973812aa6ca5d Mon Sep 17 00:00:00 2001 +From: "Miss Islington (bot)" + <31488909+miss-islington@users.noreply.github.com> +Date: Mon, 7 Nov 2022 18:57:10 -0800 +Subject: [PATCH] [3.11] gh-98433: Fix quadratic time idna decoding. (GH-99092) + (GH-99222) + +There was an unnecessary quadratic loop in idna decoding. This restores +the behavior to linear. + +(cherry picked from commit d315722564927c7202dd6e111dc79eaf14240b0d) + +(cherry picked from commit a6f6c3a3d6f2b580f2d87885c9b8a9350ad7bf15) + +Co-authored-by: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> +Co-authored-by: Gregory P. Smith + +CVE: CVE-2022-45061 +Upstream-Status: Backport [https://github.com/python/cpython/pull/99231/commits/064ec20bf7a181ba5fa961aaa12973812aa6ca5d] +Signed-off-by: Omkar Patil + +--- + Lib/encodings/idna.py | 32 +++++++++---------- + Lib/test/test_codecs.py | 6 ++++ + ...2-11-04-09-29-36.gh-issue-98433.l76c5G.rst | 6 ++++ + 3 files changed, 27 insertions(+), 17 deletions(-) + create mode 100644 Misc/NEWS.d/next/Security/2022-11-04-09-29-36.gh-issue-98433.l76c5G.rst + +diff --git a/Lib/encodings/idna.py b/Lib/encodings/idna.py +index ea4058512fe3..bf98f513366b 100644 +--- a/Lib/encodings/idna.py ++++ b/Lib/encodings/idna.py +@@ -39,23 +39,21 @@ def nameprep(label): + + # Check bidi + RandAL = [stringprep.in_table_d1(x) for x in label] +- for c in RandAL: +- if c: +- # There is a RandAL char in the string. Must perform further +- # tests: +- # 1) The characters in section 5.8 MUST be prohibited. +- # This is table C.8, which was already checked +- # 2) If a string contains any RandALCat character, the string +- # MUST NOT contain any LCat character. +- if any(stringprep.in_table_d2(x) for x in label): +- raise UnicodeError("Violation of BIDI requirement 2") +- +- # 3) If a string contains any RandALCat character, a +- # RandALCat character MUST be the first character of the +- # string, and a RandALCat character MUST be the last +- # character of the string. +- if not RandAL[0] or not RandAL[-1]: +- raise UnicodeError("Violation of BIDI requirement 3") ++ if any(RandAL): ++ # There is a RandAL char in the string. Must perform further ++ # tests: ++ # 1) The characters in section 5.8 MUST be prohibited. ++ # This is table C.8, which was already checked ++ # 2) If a string contains any RandALCat character, the string ++ # MUST NOT contain any LCat character. ++ if any(stringprep.in_table_d2(x) for x in label): ++ raise UnicodeError("Violation of BIDI requirement 2") ++ # 3) If a string contains any RandALCat character, a ++ # RandALCat character MUST be the first character of the ++ # string, and a RandALCat character MUST be the last ++ # character of the string. ++ if not RandAL[0] or not RandAL[-1]: ++ raise UnicodeError("Violation of BIDI requirement 3") + + return label + +diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py +index d1faf0126c1e..37ade7d80d02 100644 +--- a/Lib/test/test_codecs.py ++++ b/Lib/test/test_codecs.py +@@ -1532,6 +1532,12 @@ def test_builtin_encode(self): + self.assertEqual("pyth\xf6n.org".encode("idna"), b"xn--pythn-mua.org") + self.assertEqual("pyth\xf6n.org.".encode("idna"), b"xn--pythn-mua.org.") + ++ def test_builtin_decode_length_limit(self): ++ with self.assertRaisesRegex(UnicodeError, "too long"): ++ (b"xn--016c"+b"a"*1100).decode("idna") ++ with self.assertRaisesRegex(UnicodeError, "too long"): ++ (b"xn--016c"+b"a"*70).decode("idna") ++ + def test_stream(self): + r = codecs.getreader("idna")(io.BytesIO(b"abc")) + r.read(3) +diff --git a/Misc/NEWS.d/next/Security/2022-11-04-09-29-36.gh-issue-98433.l76c5G.rst b/Misc/NEWS.d/next/Security/2022-11-04-09-29-36.gh-issue-98433.l76c5G.rst +new file mode 100644 +index 000000000000..5185fac2e29d +--- /dev/null ++++ b/Misc/NEWS.d/next/Security/2022-11-04-09-29-36.gh-issue-98433.l76c5G.rst +@@ -0,0 +1,6 @@ ++The IDNA codec decoder used on DNS hostnames by :mod:`socket` or :mod:`asyncio` ++related name resolution functions no longer involves a quadratic algorithm. ++This prevents a potential CPU denial of service if an out-of-spec excessive ++length hostname involving bidirectional characters were decoded. Some protocols ++such as :mod:`urllib` http ``3xx`` redirects potentially allow for an attacker ++to supply such a name. + diff --git a/recipes-devtools/python/python3_%.bbappend b/recipes-devtools/python/python3_%.bbappend index 70b4561..6636814 100644 --- a/recipes-devtools/python/python3_%.bbappend +++ b/recipes-devtools/python/python3_%.bbappend @@ -1,6 +1,13 @@ # Make python3 the default # Remove this stuff if there is ever a python4. +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" + +SRC_URI_append = " \ + file://CVE-2022-45061.patch \ + file://CVE-2022-37454.patch \ +" + # Debian and Ubuntu have this (prior levels linked to python2) PACKAGES_append = " python-is-python3" ALLOW_EMPTY_python-is-python3 = "1" -- cgit v1.2.3