diff options
Diffstat (limited to 'meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch')
| -rw-r--r-- | meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch b/meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch new file mode 100644 index 0000000000..683b57d455 --- /dev/null +++ b/meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch @@ -0,0 +1,64 @@ +From c4b1bee51bbdd732b94b431a951481af99117703 Mon Sep 17 00:00:00 2001 +From: Panu Matilainen <pmatilai@redhat.com> +Date: Thu, 30 Sep 2021 09:51:10 +0300 +Subject: [PATCH 2/3] Process MPI's from all kinds of signatures + +No immediate effect but needed by the following commits. + +CVE: CVE-2021-3521 +Upstream-Status: Backport [https://github.com/rpm-software-management/rpm/commit/b5e8bc74b] + +Signed-off-by: Changqing Li <changqing.li@windriver.com> + +--- + rpmio/rpmpgp.c | 13 +++++-------- + 1 file changed, 5 insertions(+), 8 deletions(-) + +diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c +index 25f67048fd..509e777e6d 100644 +--- a/rpmio/rpmpgp.c ++++ b/rpmio/rpmpgp.c +@@ -543,7 +543,7 @@ pgpDigAlg pgpDigAlgFree(pgpDigAlg alg) + return NULL; + } + +-static int pgpPrtSigParams(pgpTag tag, uint8_t pubkey_algo, uint8_t sigtype, ++static int pgpPrtSigParams(pgpTag tag, uint8_t pubkey_algo, + const uint8_t *p, const uint8_t *h, size_t hlen, + pgpDigParams sigp) + { +@@ -556,10 +556,8 @@ static int pgpPrtSigParams(pgpTag tag, uint8_t pubkey_algo, uint8_t sigtype, + int mpil = pgpMpiLen(p); + if (pend - p < mpil) + break; +- if (sigtype == PGPSIGTYPE_BINARY || sigtype == PGPSIGTYPE_TEXT) { +- if (sigalg->setmpi(sigalg, i, p)) +- break; +- } ++ if (sigalg->setmpi(sigalg, i, p)) ++ break; + p += mpil; + } + +@@ -619,7 +617,7 @@ static int pgpPrtSig(pgpTag tag, const uint8_t *h, size_t hlen, + } + + p = ((uint8_t *)v) + sizeof(*v); +- rc = pgpPrtSigParams(tag, v->pubkey_algo, v->sigtype, p, h, hlen, _digp); ++ rc = pgpPrtSigParams(tag, v->pubkey_algo, p, h, hlen, _digp); + } break; + case 4: + { pgpPktSigV4 v = (pgpPktSigV4)h; +@@ -677,8 +675,7 @@ static int pgpPrtSig(pgpTag tag, const uint8_t *h, size_t hlen, + p += 2; + if (p > hend) + return 1; +- +- rc = pgpPrtSigParams(tag, v->pubkey_algo, v->sigtype, p, h, hlen, _digp); ++ rc = pgpPrtSigParams(tag, v->pubkey_algo, p, h, hlen, _digp); + } break; + default: + rpmlog(RPMLOG_WARNING, _("Unsupported version of signature: V%d\n"), version); +-- +2.17.1 + |