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 | 62 |
1 files changed, 62 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..a8ff98fa26 --- /dev/null +++ b/meta/recipes-devtools/rpm/files/0002-CVE-2021-3521.patch @@ -0,0 +1,62 @@ +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 | 12 +++++------- + 1 file changed, 5 insertions(+), 7 deletions(-) + +diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c +index e472b5320f..57d411d1e0 100644 +--- a/rpmio/rpmpgp.c ++++ b/rpmio/rpmpgp.c +@@ -515,7 +515,7 @@ 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) + { +@@ -528,10 +528,8 @@ static int pgpPrtSigParams(pgpTag tag, uint8_t pubkey_algo, uint8_t sigtype, + int mpil = pgpMpiLen(p); + if (p + mpil > pend) + break; +- if (sigtype == PGPSIGTYPE_BINARY || sigtype == PGPSIGTYPE_TEXT) { +- if (sigalg->setmpi(sigalg, i, p)) +- break; +- } ++ if (sigalg->setmpi(sigalg, i, p)) ++ break; + p += mpil; + } + +@@ -604,7 +602,7 @@ 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; +@@ -662,7 +660,7 @@ static int pgpPrtSig(pgpTag tag, const uint8_t *h, size_t hlen, + if (p > (h + hlen)) + 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 key: V%d\n"), version); +-- +2.17.1 + |