Home/CVE/An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap
CVE

CVE-2018-10548

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap/ldap.c allows remote LDAP servers to cause a denial of service (NULL pointer dereference and application crash) because of mishandling of the ldap_get_dn return value.

HIGH · CVSS 7.5 EPSS 0.52703
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

7
php< 5.6.36
php>= 7.0.0 and < 7.0.30
php>= 7.1.0 and < 7.1.17
php>= 7.2.0 and < 7.2.5
canonical ubuntu linuxall versions
debian linuxall versions
netapp storage automation storeall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Apr 2018 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

6
rhsaRHSA-2019:2519Low
usnUSN-3646-2
suse-csafSUSE-SU-2018:1291-1
suse-csafSUSE-SU-2018:1294-1
usnUSN-3646-1
🔗

References & Sources

14
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://php.net/ChangeLog-5.phpPatchVendor Advisory
http://php.net/ChangeLog-7.phpPatchVendor Advisory
http://www.securityfocus.com/bid/104019Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040807Third Party AdvisoryVDB Entry
https://bugs.php.net/bug.php?id=76248Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlMailing ListThird Party Advisory
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