CVE-2017-9120

CRITICALNVD 9.89.8—Trending — 4 sources updated this week

9.8

PHP 7.x through 7.1.5 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a long string because of an Integer overflow in mysqli_real_escape_string.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 82.7%
KEV: Not listed

Published

August 2, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://access.redhat.com/errata/RHSA-2019:2519
cve@mitrehttps://bugs.php.net/bug.php?id=74544
cve@mitrehttps://security.netapp.com/advisory/ntap-20181107-0003/
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:2519
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=74544
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20181107-0003/

Patch Availability(4)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	php7.0-snmp (7.0.33-0ubuntu0.16.04.16+esm3) @ xenial	2026-05-28	ubuntu
ubuntu	php7.4-opcache (7.4.3-4ubuntu2.10) @ focal	2026-05-28	ubuntu
ubuntu	php8.0-imap (8.0.8-1ubuntu0.3) @ impish	2026-05-28	ubuntu
redhat	rh-php71-php-0:7.1.30-1.el7	2019-08-19	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-190Integer Overflow or Wraparound

All Vendor Advisories

(5)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 13× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 04:20 UTCEG score recompute
2026-05-28 04:20 UTCVendor advisory
2026-05-28 04:20 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 17:01 UTCOSV refresh
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2017-9120?

CVE-2017-9120 is a critical vulnerability published on August 2, 2018. PHP 7.x through 7.1.5 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a long string because of an Integer overflow in mysqlirealescape_string.

When was CVE-2017-9120 disclosed?

CVE-2017-9120 was first published in the National Vulnerability Database on August 2, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2017-9120 actively exploited?

CVE-2017-9120 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2017-9120?

CVE-2017-9120 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2017-9120?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-9120, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2017-9120

Explore →

Is Your Infrastructure Affected by CVE-2017-9120?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2017-9120

Published

Last Modified

References (6)

Patch Availability(4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2017-9120?

Same vendor

Same CWE

CVE-2017-9120

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2017-9120?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same vendor + same CWE)