CVE-2019-11034

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-24. NVD baseline CVSS 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 9.1Exploit: None knownExposed: 0

A fix is available — apply it.

When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.

CVSS v3
9.1
EG Score
9.1(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
Severity91% × 45%
Exploitation4% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
90%
KEV
Not listed

Published

April 18, 2019

Last Modified

November 21, 2024

Advisory Details (6)

Auto-updated Jul 20, 2026
Patch available. Sources: redhat.
generic

NetApp Product Security

https://security.netapp.com/advisory/ntap-20190502-0001/
generic

Bugtraq: [SECURITY] [DSA 4529-1] php7.0 security update

https://seclists.org/bugtraq/2019/Sep/38
generic Patch Available

[SECURITY] [DLA 1803-1] php5 security update

https://lists.debian.org/debian-lts-announce/2019/05/msg00035.html
generic

PHP :: Sec Bug #77753 :: Heap-buffer-overflow in php_ifd_get32s

https://bugs.php.net/bug.php?id=77753
redhat Patch Available
https://access.redhat.com/errata/RHSA-2019:3299
redhat Patch Available
https://access.redhat.com/errata/RHSA-2019:2519

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuphp7.0-zip (7.0.33-0ubuntu0.16.04.4) @ xenial2026-05-27ubuntu
ubuntulibphp5-embed (5.5.9+dfsg-1ubuntu4.29+esm1) @ trusty2026-05-27ubuntu
redhatphp:7.2-8020020191108065827.2c7ca8912020-04-28redhat
redhatrh-php72-php-0:7.2.24-1.el72019-11-01redhat
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 (48 versions)5.6.40+dfsg-0+deb8u3—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
php7.07.0.19-1 ... 7.0.33-0+deb9u3 (20 versions)7.0.33-0+deb9u5—

Weakness Classification(1)

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

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 4× in last 7d / 24× 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 140 total refreshes for this CVE.

  1. 2026-09-18 19:22 UTCEPSS rescore
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Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2019-11034?
CVE-2019-11034 is a critical vulnerability published on April 18, 2019. When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exifprocessIFD_TAG function. This may lead to information disclosure or crash.
When was CVE-2019-11034 disclosed?
CVE-2019-11034 was first published in the National Vulnerability Database on April 18, 2019, 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-2019-11034 actively exploited?
CVE-2019-11034 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4% probability of exploitation in the next 30 days, which ranks it in the top 9.7% of all scored CVEs.
What is the CVSS score of CVE-2019-11034?
CVE-2019-11034 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2019-11034?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-11034, 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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