diff options
Diffstat (limited to 'poky/meta/recipes-devtools/rpm/files/CVE-2021-3521-01.patch')
-rw-r--r-- | poky/meta/recipes-devtools/rpm/files/CVE-2021-3521-01.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/rpm/files/CVE-2021-3521-01.patch b/poky/meta/recipes-devtools/rpm/files/CVE-2021-3521-01.patch new file mode 100644 index 0000000000..0882d6f310 --- /dev/null +++ b/poky/meta/recipes-devtools/rpm/files/CVE-2021-3521-01.patch @@ -0,0 +1,60 @@ +From b5e8bc74b2b05aa557f663fe227b94d2bc64fbd8 Mon Sep 17 00:00:00 2001 +From: Panu Matilainen <pmatilai@redhat.com> +Date: Thu, 30 Sep 2021 09:51:10 +0300 +Subject: [PATCH] Process MPI's from all kinds of signatures + +No immediate effect but needed by the following commits. + +Dependent patch: +CVE: CVE-2021-3521 +Upstream-Status: Backport [https://github.com/rpm-software-management/rpm/commit/b5e8bc74b2b05aa557f663fe227b94d2bc64fbd8] +Signed-off-by: Riyaz Khan <Riyaz.Khan@kpit.com> + +--- + rpmio/rpmpgp.c | 12 +++++------- + 1 file changed, 5 insertions(+), 7 deletions(-) + +diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c +index ee5c81e246..340de5fc9a 100644 +--- a/rpmio/rpmpgp.c ++++ b/rpmio/rpmpgp.c +@@ -511,7 +511,7 @@ 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) + { +@@ -524,10 +524,8 @@ 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; + } + +@@ -600,7 +598,7 @@ 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; +@@ -658,7 +656,7 @@ 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); |