contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Function Call with Incorrectly Specified Arguments
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| Package | Type | OS Name | OS Version | Affected Ranges | Fix Versions |
|---|---|---|---|---|---|
| debian/openldap | deb | debian | 12 | >=2.5.13+dfsg-5 | Not yet available |
| debian/openldap | deb | debian | unstable | >=2.5.17+dfsg-1 | Not yet available |
| debian/openldap | deb | debian | 10 | >=2.4.47+dfsg-3+deb10u7 | Not yet available |
| debian/openldap | deb | debian | 11 | >=2.4.57+dfsg-3+deb11u1 | Not yet available |
| debian/openldap | deb | debian | 13 | >=2.5.17+dfsg-1 | Not yet available |
Severity and metrics
No CVSS data available from this source.
3.9
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3.9
2.2
2.2