CVE-2018-10549

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 7%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

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. exif_read_data in ext/exif/exif.c has an out-of-bounds read for crafted JPEG data because exif_iif_add_value mishandles the case of a MakerNote that lacks a final '\0' character.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
47(Track)
EG Risk 47/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation7% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
7%
EPSS %ILE
94%
KEV
Not listed

Published

April 29, 2018

Last Modified

November 21, 2024

Advisory Details (9)

Auto-updated Aug 18, 2026
Patch available. Sources: redhat.
generic

NetApp Product Security

https://security.netapp.com/advisory/ntap-20180607-0003/
generic

PHP: Multiple vulnerabilities (GLSA 201812-01) — Gentoo security

https://security.gentoo.org/glsa/201812-01
generic Patch Available

[SECURITY] [DLA 1397-1] php5 security update

https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html
generic

PHP :: Sec Bug #76130 :: Heap Buffer Overflow (READ: 1786) in exif_iif_add_value

https://bugs.php.net/bug.php?id=76130
redhat Patch Available
https://access.redhat.com/errata/RHSA-2019:2519
generic
http://www.securitytracker.com/id/1040807
generic

CVE-2018-10546 — PSIRT.COM

http://www.securityfocus.com/bid/104019
generic

PHP: PHP 7 ChangeLog

http://php.net/ChangeLog-7.php
generic

PHP: PHP 5 ChangeLog

http://php.net/ChangeLog-5.php

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuphp7.0-zip (7.0.30-0ubuntu0.16.04.1) @ xenial2026-05-28ubuntu
redhatrh-php71-php-0:7.1.30-1.el72019-08-19redhat

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.

Affected Packages

(2 across 2 ecosystems)
Debian:8(1)
PackageVulnerable rangeFixed inDependents
php55.6.11+dfsg-1 ... 5.6.9+dfsg-1 (41 versions)5.6.36+dfsg-0+deb8u1—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
php7.07.0.19-1 ... 7.0.29-1 (12 versions)7.0.30-0+deb9u1—

Weakness Classification(1)

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

All Vendor Advisories

(2)

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 6× in last 7d / 22× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 131 total refreshes for this CVE.

  1. 2026-09-07 15:56 UTCEPSS rescore
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  1. 2026-08-06 13:42 UTCEPSS rescore
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  13. 2026-07-23 01:32 UTCEG score recompute
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  17. 2026-07-21 13:47 UTCOSV refresh
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  43. 2026-07-04 08:56 UTCOSV refresh
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Frequently asked(5)

What is CVE-2018-10549?
CVE-2018-10549 is a high vulnerability published on April 29, 2018. 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. exifreaddata in ext/exif/exif.c has an out-of-bounds read for crafted JPEG data because exifiifadd_value mishandles the case of a MakerNote that lacks a final '\0' character.
When was CVE-2018-10549 disclosed?
CVE-2018-10549 was first published in the National Vulnerability Database on April 29, 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-2018-10549 actively exploited?
CVE-2018-10549 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7% probability of exploitation in the next 30 days, which ranks it in the top 6.3% of all scored CVEs.
What is the CVSS score of CVE-2018-10549?
CVE-2018-10549 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2018-10549?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-10549, 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

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