diff options
| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2018-07-05 21:33:58 -0500 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2018-07-05 21:33:58 -0500 |
| commit | 1015c59625d25cd40bddb3b1c8a0133217c08b5a (patch) | |
| tree | b391d6655bc489b222471ae59d9a93c2b3a70a5e /user/libtasn1/CVE-2017-10790.patch | |
| parent | 25dbded13a57b4bae4ba219a5d2874b7035d389e (diff) | |
| download | packages-1015c59625d25cd40bddb3b1c8a0133217c08b5a.tar.gz packages-1015c59625d25cd40bddb3b1c8a0133217c08b5a.tar.bz2 packages-1015c59625d25cd40bddb3b1c8a0133217c08b5a.tar.xz packages-1015c59625d25cd40bddb3b1c8a0133217c08b5a.zip | |
user/libtasn1: split GPL tools out of LGPL lib pkg, fix up
Diffstat (limited to 'user/libtasn1/CVE-2017-10790.patch')
| -rw-r--r-- | user/libtasn1/CVE-2017-10790.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/user/libtasn1/CVE-2017-10790.patch b/user/libtasn1/CVE-2017-10790.patch new file mode 100644 index 000000000..eb752c20a --- /dev/null +++ b/user/libtasn1/CVE-2017-10790.patch @@ -0,0 +1,55 @@ +From d8d805e1f2e6799bb2dff4871a8598dc83088a39 Mon Sep 17 00:00:00 2001 +From: Nikos Mavrogiannopoulos <nmav@redhat.com> +Date: Thu, 22 Jun 2017 16:31:37 +0200 +Subject: [PATCH] _asn1_check_identifier: safer access to values read + +Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com> +--- + lib/parser_aux.c | 17 ++++++++++++----- + 1 file changed, 12 insertions(+), 5 deletions(-) + +diff --git a/lib/parser_aux.c b/lib/parser_aux.c +index 976ab38..786ea64 100644 +--- a/lib/parser_aux.c ++++ b/lib/parser_aux.c +@@ -955,7 +955,7 @@ _asn1_check_identifier (asn1_node node) + if (p2 == NULL) + { + if (p->value) +- _asn1_strcpy (_asn1_identifierMissing, p->value); ++ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p->value); + else + _asn1_strcpy (_asn1_identifierMissing, "(null)"); + return ASN1_IDENTIFIER_NOT_FOUND; +@@ -968,9 +968,15 @@ _asn1_check_identifier (asn1_node node) + if (p2 && (type_field (p2->type) == ASN1_ETYPE_DEFAULT)) + { + _asn1_str_cpy (name2, sizeof (name2), node->name); +- _asn1_str_cat (name2, sizeof (name2), "."); +- _asn1_str_cat (name2, sizeof (name2), (char *) p2->value); +- _asn1_strcpy (_asn1_identifierMissing, p2->value); ++ if (p2->value) ++ { ++ _asn1_str_cat (name2, sizeof (name2), "."); ++ _asn1_str_cat (name2, sizeof (name2), (char *) p2->value); ++ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value); ++ } ++ else ++ _asn1_strcpy (_asn1_identifierMissing, "(null)"); ++ + p2 = asn1_find_node (node, name2); + if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID) || + !(p2->type & CONST_ASSIGN)) +@@ -990,7 +996,8 @@ _asn1_check_identifier (asn1_node node) + _asn1_str_cpy (name2, sizeof (name2), node->name); + _asn1_str_cat (name2, sizeof (name2), "."); + _asn1_str_cat (name2, sizeof (name2), (char *) p2->value); +- _asn1_strcpy (_asn1_identifierMissing, p2->value); ++ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value); ++ + p2 = asn1_find_node (node, name2); + if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID) + || !(p2->type & CONST_ASSIGN)) +-- +1.9.1 + |