diff options
| -rw-r--r-- | libcli/security/dom_sid.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libcli/security/dom_sid.c b/libcli/security/dom_sid.c index 6a046cd806..8a2ed1fccc 100644 --- a/libcli/security/dom_sid.c +++ b/libcli/security/dom_sid.c @@ -96,12 +96,20 @@ bool dom_sid_parse(const char *sidstr, struct dom_sid *ret) sidstr += 2; + if (!isdigit(sidstr[0])) { + return false; + } + rev = strtoul(sidstr, &p, 10); if (*p != '-') { return false; } sidstr = p+1; + if (!isdigit(sidstr[0])) { + return false; + } + ia = strtoul(sidstr, &p, 10); if (p == sidstr) { return false; @@ -131,6 +139,11 @@ bool dom_sid_parse(const char *sidstr, struct dom_sid *ret) return false; } sidstr++; + + if (!isdigit(sidstr[0])) { + return false; + } + ret->sub_auths[i] = strtoul(sidstr, &p, 10); if (p == sidstr) { return false; |