No exploitation reportedFix available

CVE-2019-11034

Q: Is CVE-2019-11034 actively exploited?

Active exploitation of CVE-2019-11034 has not been confirmed. Its EPSS score was 4.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-11034?

CVE-2019-11034 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

No exploitation reported by the sources we read.

Published2019-04-18
WeaknessCWE-125

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2019-04-1817:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-11034?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-11034?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Canonical ubuntu linux

Branch	Affected	Fixed in	Source
12.4	= 12.04	no fix published	NVD
14.4	= 14.04	no fix published	NVD
16.4	= 16.04	no fix published	NVD
18.4	= 18.04	no fix published	NVD
18.10	= 18.10	no fix published	NVD
19.4	= 19.04	no fix published	NVD

Opensuse leap

Branch	Affected	Fixed in	Source
15.0	= 15.0	no fix published	NVD
15.1	= 15.1	no fix published	NVD
42.3	= 42.3	no fix published	NVD

PHP

Branch	Affected	Fixed in	Source
7.3	≥ 7.3.0, < 7.3.4	7.3.4	NVD
7.2	≥ 7.2.9, < 7.2.17	7.2.17	NVD
7.1	≥ 7.1.0, < 7.1.28	7.1.28	NVD

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

libzipAlmaLinux:8all versions · fixed in 1.5.1-2.module_el8.3.0+2010+7c76a223and 2 other packages
libzipAlmaLinux:8all versions · fixed in 1.5.1-2.module_el8.4.0+2228+7c76a223and 2 other packages
libzipAlmaLinux:8all versions · fixed in 1.5.1-2.module_el8.5.0+53+9945c2afand 2 other packages
phpAlmaLinux:8all versions · fixed in 7.2.24-1.module_el8.3.0+2010+7c76a223and 26 other packages
phpAlmaLinux:8all versions · fixed in 7.2.24-1.module_el8.4.0+2228+7c76a223and 26 other packages
phpAlmaLinux:8all versions · fixed in 7.2.24-1.module_el8.5.0+53+9945c2afand 26 other packages
php-pearAlmaLinux:8all versions · fixed in 1:1.10.5-9.module_el8.3.0+2010+7c76a223
php-pecl-apcuAlmaLinux:8all versions · fixed in 5.1.12-2.module_el8.3.0+2010+7c76a223and 2 other packages

5 more package ranges on OSV.dev

Full record on NVD

Fix

Advisories and patches

bugs.php.netPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.1read 2026-10-23
CNACVSS 3.04.8read 2026-10-23
NVDCVSS 2.06.4read 2026-10-23
CNAweakness (CWE)CWE-125read 2026-10-23
NVDweakness (CWE)CWE-125read 2026-10-23
FIRST EPSSEPSS score4.1 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published: 2019-04-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-11034?

Is CVE-2019-11034 actively exploited?

Active exploitation of CVE-2019-11034 has not been confirmed. Its EPSS score was 4.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-11034?

CVE-2019-11034 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

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