Bug 772890 - slapd segfaults when PEM certificate is used and olcTLSCertificateKeyFile is not set
slapd segfaults when PEM certificate is used and olcTLSCertificateKeyFile is ...
Product: Fedora
Classification: Fedora
Component: openldap (Show other bugs)
Unspecified Unspecified
unspecified Severity unspecified
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Assigned To: Jan Vcelak
Fedora Extras Quality Assurance
Depends On:
Blocks: 796808
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Reported: 2012-01-10 04:10 EST by Jan Vcelak
Modified: 2013-03-03 20:29 EST (History)
3 users (show)

See Also:
Fixed In Version: openldap-2.4.26-6.fc16
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 796808 (view as bug list)
Last Closed: 2012-02-16 19:57:55 EST
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Regression: ---
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Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
proposed patch (against git master) (802 bytes, patch)
2012-01-10 04:15 EST, Jan Vcelak
rmeggins: review+
Details | Diff

  None (edit)
Description Jan Vcelak 2012-01-10 04:10:52 EST
Description of problem:

slapd segfaults when PEM certificate is used and olcTLSCertificateKeyFile is not set

Version-Release number of selected component (if applicable):

openldap-2.4.26-5.fc16.x86_64, upstream git master

Steps to Reproduce:
# ldapmodify -H ldapi:// -Y external 
dn: cn=config
changetype: modify
replace: olcTLSCertificateKeyFile

# systemctl slapd stop
# slapd -u ldap -d1

$ ldapsearch -x -ZZ -H ldap://server
Actual results:

TLS: loaded CA certificate file /etc/pki/tls/certs/ca-bundle.crt.
TLS: error: could not find the private key for certificate PEM Token #0:slapd.pem - 0 - error -12285:Unable to find the certificate or key necessary for authentication.
TLS: error: unable to find and verify server's cert and key for certificate PEM Token #0:slapd.pem - 0
Segmentation fault

Expected results:

server will not crash

Additional info:
Comment 1 Jan Vcelak 2012-01-10 04:15:37 EST
Created attachment 551797 [details]
proposed patch (against git master)

Crashes due to randomly initialized *serverKey pointer, which is untouched in tlsm_find_and_verify_cert_key and then tried to be freed with SECKEY_DestroyPrivateKey
Comment 2 Jan Vcelak 2012-01-20 06:29:50 EST
Not critical, changing version to "rawhide".
Comment 3 Jan Vcelak 2012-01-25 10:59:19 EST
Thank you for the review, Rich.

Patch submitted upstream:
Comment 4 Jan Vcelak 2012-01-31 12:48:34 EST
Fixed in:
Comment 5 Fedora Update System 2012-01-31 12:51:07 EST
openldap-2.4.26-6.fc16 has been submitted as an update for Fedora 16.
Comment 6 Fedora Update System 2012-02-01 14:26:52 EST
Package openldap-2.4.26-6.fc16:
* should fix your issue,
* was pushed to the Fedora 16 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing openldap-2.4.26-6.fc16'
as soon as you are able to.
Please go to the following url:
then log in and leave karma (feedback).
Comment 7 Fedora Update System 2012-02-16 19:57:55 EST
openldap-2.4.26-6.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.

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