diff --git a/modules b/modules index a59bf4c9..f64b81cd 100644 --- a/modules +++ b/modules @@ -6,7 +6,7 @@ OPENWRT_COMMIT=5ff900e0ade775062bf888b447893aefa1a37146 PACKAGES_PACKAGES_REPO=https://github.com/openwrt/packages.git PACKAGES_PACKAGES_BRANCH=openwrt-22.03 -PACKAGES_PACKAGES_COMMIT=09da83968ef0846cd1b13bfa1b91c33a1f9985bb +PACKAGES_PACKAGES_COMMIT=948ea0e9c0465524de92268eea13b2a7ae10b484 PACKAGES_ROUTING_REPO=https://github.com/openwrt/routing.git PACKAGES_ROUTING_BRANCH=openwrt-22.03 diff --git a/patches/packages/packages/0002-ecdsautils-verify-fix-signature-verification-CVE-2022-24884.patch b/patches/packages/packages/0002-ecdsautils-verify-fix-signature-verification-CVE-2022-24884.patch deleted file mode 100644 index de11528c..00000000 --- a/patches/packages/packages/0002-ecdsautils-verify-fix-signature-verification-CVE-2022-24884.patch +++ /dev/null @@ -1,73 +0,0 @@ -From: Matthias Schiffer -Date: Wed, 27 Apr 2022 19:01:39 +0200 -Subject: ecdsautils: verify: fix signature verification (CVE-2022-24884) - -Signed-off-by: Matthias Schiffer - -diff --git a/utils/ecdsautils/Makefile b/utils/ecdsautils/Makefile -index e6f5a916e63e9914369ae7e47106230346f9322c..096827494befad193c5904e1748c4e6768bbb15e 100644 ---- a/utils/ecdsautils/Makefile -+++ b/utils/ecdsautils/Makefile -@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk - - PKG_NAME:=ecdsautils - PKG_VERSION:=0.3.2.20160630 --PKG_RELEASE:=1 -+PKG_RELEASE:=2 - - PKG_SOURCE_PROTO:=git - PKG_SOURCE_URL:=https://github.com/freifunk-gluon/ecdsautils -diff --git a/utils/ecdsautils/patches/0001-verify-fix-signature-verification-CVE-2022-24884.patch b/utils/ecdsautils/patches/0001-verify-fix-signature-verification-CVE-2022-24884.patch -new file mode 100644 -index 0000000000000000000000000000000000000000..34d80cc201c0e87ca654c3def4fbbbddf622b0ba ---- /dev/null -+++ b/utils/ecdsautils/patches/0001-verify-fix-signature-verification-CVE-2022-24884.patch -@@ -0,0 +1,48 @@ -+From 1d4b091abdf15ad7b2312535b5b95ad70f6dbd08 Mon Sep 17 00:00:00 2001 -+Message-Id: <1d4b091abdf15ad7b2312535b5b95ad70f6dbd08.1651078760.git.mschiffer@universe-factory.net> -+From: Matthias Schiffer -+Date: Wed, 20 Apr 2022 22:04:07 +0200 -+Subject: [PATCH] verify: fix signature verification (CVE-2022-24884) -+ -+Verify that r and s are non-zero. Without these checks, an all-zero -+signature is always considered valid. -+ -+While it would be nicer to error out in ecdsa_verify_prepare_legacy() -+already, that would require users of libecdsautil to check a return value -+of the prepare step. To be safe, implement the fix in an API/ABI-compatible -+way that doesn't need changes to the users. -+--- -+ src/lib/ecdsa.c | 10 ++++++++++ -+ 1 file changed, 10 insertions(+) -+ -+diff --git a/src/lib/ecdsa.c b/src/lib/ecdsa.c -+index 8cd7722be8cd..a661b56bd7c8 100644 -+--- a/src/lib/ecdsa.c -++++ b/src/lib/ecdsa.c -+@@ -135,6 +135,12 @@ regenerate: -+ void ecdsa_verify_prepare_legacy(ecdsa_verify_context_t *ctx, const ecc_int256_t *hash, const ecdsa_signature_t *signature) { -+ ecc_int256_t w, u1, tmp; -+ -++ if (ecc_25519_gf_is_zero(&signature->s) || ecc_25519_gf_is_zero(&signature->r)) { -++ // Signature is invalid, mark by setting ctx->r to an invalid value -++ memset(&ctx->r, 0, sizeof(ctx->r)); -++ return; -++ } -++ -+ ctx->r = signature->r; -+ -+ ecc_25519_gf_recip(&w, &signature->s); -+@@ -149,6 +155,10 @@ bool ecdsa_verify_legacy(const ecdsa_verify_context_t *ctx, const ecc_25519_work -+ ecc_25519_work_t s2, work; -+ ecc_int256_t w, tmp; -+ -++ // Signature was detected as invalid in prepare step -++ if (ecc_25519_gf_is_zero(&ctx->r)) -++ return false; -++ -+ ecc_25519_scalarmult(&s2, &ctx->u2, pubkey); -+ ecc_25519_add(&work, &ctx->s1, &s2); -+ ecc_25519_store_xy_legacy(&w, NULL, &work); -+-- -+2.36.0 -+