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| author | Tom Yu <tlyu@mit.edu> | 2007-12-14 05:01:23 +0000 |
|---|---|---|
| committer | Tom Yu <tlyu@mit.edu> | 2007-12-14 05:01:23 +0000 |
| commit | 01b3b9cbb23f8e8790ba0daeac24667c4f9f34ea (patch) | |
| tree | 8fe3d75ee532778d5ff606c1fe4f3cc29d30090a /src/lib/rpc/svc_auth_gss.c | |
| parent | 37b576d8561956162dcba324dd94f112c6a5b222 (diff) | |
| download | krb5-01b3b9cbb23f8e8790ba0daeac24667c4f9f34ea.tar.gz krb5-01b3b9cbb23f8e8790ba0daeac24667c4f9f34ea.tar.xz krb5-01b3b9cbb23f8e8790ba0daeac24667c4f9f34ea.zip | |
fix CVE-2007-5902: integer overflow in svcauth_gss_get_principal()
ticket: 5855
target_version: 1.6.4
tags: pullup
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20181 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/rpc/svc_auth_gss.c')
| -rw-r--r-- | src/lib/rpc/svc_auth_gss.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/rpc/svc_auth_gss.c b/src/lib/rpc/svc_auth_gss.c index 1b2fa1e14..8b82291a0 100644 --- a/src/lib/rpc/svc_auth_gss.c +++ b/src/lib/rpc/svc_auth_gss.c @@ -645,7 +645,7 @@ svcauth_gss_get_principal(SVCAUTH *auth) gd = SVCAUTH_PRIVATE(auth); - if (gd->cname.length == 0) + if (gd->cname.length == 0 || gd->cname.length >= SIZE_MAX) return (NULL); if ((pname = malloc(gd->cname.length + 1)) == NULL) |