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dependency: avoid exploitable (!) use of uninitialized length values introduced in commit 0ab3b32255

feature/tap-sh
William Pitcock 2012-08-19 14:43:15 -05:00
parent 0ab3b32255
commit 8de2ab6b4d
1 changed files with 5 additions and 1 deletions
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6
dependency.c
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@ -105,7 +105,7 @@ pkg_dependency_parse_str(pkg_dependency_t *deplist_head, const char *depends)
pkg_dependency_t *deplist = NULL; pkg_dependency_t *deplist = NULL;
pkg_comparator_t compare = PKG_ANY; pkg_comparator_t compare = PKG_ANY;
char buf[PKG_BUFSIZE]; char buf[PKG_BUFSIZE];
size_t package_sz, version_sz; size_t package_sz = 0, version_sz = 0;
char *start = buf; char *start = buf;
char *ptr = buf; char *ptr = buf;
char *vstart = NULL; char *vstart = NULL;
@ -172,6 +172,8 @@ pkg_dependency_parse_str(pkg_dependency_t *deplist_head, const char *depends)
deplist_head = deplist; deplist_head = deplist;
compare = PKG_ANY; compare = PKG_ANY;
package_sz = 0;
version_sz = 0;
} }
break; break;
@ -250,6 +252,8 @@ pkg_dependency_parse_str(pkg_dependency_t *deplist_head, const char *depends)
deplist_head = deplist; deplist_head = deplist;
compare = PKG_ANY; compare = PKG_ANY;
package_sz = 0;
version_sz = 0;
} }
if (state == OUTSIDE_MODULE) if (state == OUTSIDE_MODULE)