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Fencer Vulns
medium 4.8

CVE-2019-11034 json

Heap over-read in PHP EXIF extension

published 2019-04-18 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2742

cvss
4.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
4.1%
EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

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.

Patch / fix

  • PHP Group PHP 7.1.28, 7.2.17, 7.3.4
  • php7.0 Ubuntu 16.04 LTS 7.0.33-0ubuntu0.16.04.4
  • php7.2 Ubuntu 18.04 LTS 7.2.17-0ubuntu0.18.04.1
  • php5 Ubuntu Pro 14.04 LTS 5.5.9+dfsg-1ubuntu4.29+esm1

ubuntu advisories UBUNTU-CVE-2019-11034

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • php RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • libzip RHEL 8 1.5.1-2.module+el8.1.0+3202+af5476b9
  • php-gd RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • php-cli RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • php-dba RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • php-dbg RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • php-fpm RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223
  • php-gmp RHEL 8 7.2.24-1.module+el8.2.0+4601+7c76a223

red hat advisories RHSA-2020:1624RHSA-2019:3299RHSA-2019:2519

  • php7 SLES for SAP 15 SP1, SLES for SAP 15, SLES 15-LTSS +8 more 7.2.34-150000.4.103.1
  • php7 SLE Module for Web and Scripting 15, SLE Module for Package Hub 15 7.2.5-4.32.1
  • php7 SLE Software Development Kit 12 SP4, SLE Software Development Kit 12 SP3, SLE Module for Web and Scripting 12 7.0.7-50.75.1
  • php72 SLE Software Development Kit 12 SP4, SLE Software Development Kit 12 SP3, SLE Module for Web and Scripting 12 7.2.5-1.17.1
  • php5 SLE Software Development Kit 12 SP4, SLE Software Development Kit 12 SP3, SLE Module for Web and Scripting 12 5.5.14-109.58.1

suse advisories SUSE-SU-2022:4067-1SUSE-SU-2019:1461-1SUSE-SU-2019:1365-1SUSE-SU-2019:1360-1SUSE-SU-2019:1325-1

  • php7 openSUSE Tumbleweed 7.4.24-1.1
  • php8 openSUSE Tumbleweed 8.0.11-1.1
  • php7 openSUSE Leap 15.0 7.2.5-lp150.2.19.1
  • php7 openSUSE Leap 15.1 7.2.5-lp151.6.3.1

opensuse advisories openSUSE-SU-2024:11167-1openSUSE-SU-2024:11169-1openSUSE-SU-2019:1573-1openSUSE-SU-2019:1572-1

  • php AlmaLinux 8 7.2.24-1.module_el8.3.0+2010+7c76a223
  • php AlmaLinux 8 7.2.24-1.module_el8.4.0+2228+7c76a223
  • php AlmaLinux 8 7.2.24-1.module_el8.5.0+53+9945c2af
  • libzip AlmaLinux 8 1.5.1-2.module_el8.3.0+2010+7c76a223
  • libzip AlmaLinux 8 1.5.1-2.module_el8.4.0+2228+7c76a223
  • libzip AlmaLinux 8 1.5.1-2.module_el8.5.0+53+9945c2af
  • php-gd AlmaLinux 8 7.2.24-1.module_el8.5.0+53+9945c2af
  • php-gd AlmaLinux 8 7.2.24-1.module_el8.3.0+2010+7c76a223

almalinux advisories ALSA-2020:1624

  • php Rocky Linux 8 7.2.24-1.module+el8.4.0+413+c9202dda
  • libzip Rocky Linux 8 1.5.1-2.module+el8.4.0+413+c9202dda
  • php-pear Rocky Linux 8 1:1.10.5-9.module+el8.4.0+413+c9202dda
  • php-pecl-zip Rocky Linux 8 1.15.3-1.module+el8.4.0+413+c9202dda
  • php-pecl-apcu Rocky Linux 8 5.1.12-2.module+el8.4.0+413+c9202dda

rocky linux advisories RLSA-2020:1624

  • php7 Alpine 3.15, Alpine 3.14, Alpine 3.13 +5 more 7.2.17-r0
  • php7 Alpine 3.7 7.1.29-r0

alpine advisories ALPINE-CVE-2019-11034

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-11034 updated cvss 6.5

php: Heap buffer overflow in function exif_process_IFD_TAG()

  • Red Hat Enterprise Linux 5 php, php53 Red Hat Enterprise Linux 6 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +20 more
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 7 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +18 more Red Hat Software Collections rh-php70-php, rh-php70-php-gd, rh-php70-php-cli, rh-php70-php-dba, rh-php70-php-dbg, rh-php70-php-fpm, +24 more
    affected: no fix available “Fix deferred”
  • Red Hat Enterprise Linux AppStream (v. 8) php 7.2.24-1.module+el8.2.0+4601+7c76a223, libzip 1.5.1-2.module+el8.1.0+3202+af5476b9, php-gd 7.2.24-1.module+el8.2.0+4601+7c76a223, php-cli 7.2.24-1.module+el8.2.0+4601+7c76a223, php-dba 7.2.24-1.module+el8.2.0+4601+7c76a223, php-dbg 7.2.24-1.module+el8.2.0+4601+7c76a223, +26 more
    fixed: vendor fix RHSA-2020:1624
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-php71-php 7.1.30-1.el7, rh-php72-php 7.2.24-1.el7, rh-php71-php-gd 7.1.30-1.el7, rh-php72-php-gd 7.2.24-1.el7, rh-php71-php-cli 7.1.30-1.el7, rh-php71-php-dba 7.1.30-1.el7, +50 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) rh-php71-php 7.1.30-1.el7, rh-php71-php-gd 7.1.30-1.el7, rh-php71-php-cli 7.1.30-1.el7, rh-php71-php-dba 7.1.30-1.el7, rh-php71-php-dbg 7.1.30-1.el7, rh-php71-php-fpm 7.1.30-1.el7, +22 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) rh-php71-php 7.1.30-1.el7, rh-php72-php 7.2.24-1.el7, rh-php71-php-gd 7.1.30-1.el7, rh-php72-php-gd 7.2.24-1.el7, rh-php71-php-cli 7.1.30-1.el7, rh-php71-php-dba 7.1.30-1.el7, +50 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-php71-php 7.1.30-1.el7, rh-php72-php 7.2.24-1.el7, rh-php71-php-gd 7.1.30-1.el7, rh-php72-php-gd 7.2.24-1.el7, rh-php71-php-cli 7.1.30-1.el7, rh-php71-php-dba 7.1.30-1.el7, +50 more
    fixed: vendor fix RHSA-2019:2519
  • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-php72-php 7.2.24-1.el7, rh-php72-php-gd 7.2.24-1.el7, rh-php72-php-cli 7.2.24-1.el7, rh-php72-php-dba 7.2.24-1.el7, rh-php72-php-dbg 7.2.24-1.el7, rh-php72-php-fpm 7.2.24-1.el7, +22 more
    fixed: vendor fix RHSA-2019:3299
  • Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-php71-php 7.1.30-1.el7, rh-php72-php 7.2.24-1.el7, rh-php71-php-gd 7.1.30-1.el7, rh-php72-php-gd 7.2.24-1.el7, rh-php71-php-cli 7.1.30-1.el7, rh-php71-php-dba 7.1.30-1.el7, +50 more
    fixed: vendor fix RHSA-2019:2519

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-26-027-02 updated cvss 9.1

Festo Didactic SE MES PC

  • Festo Didactic SE MES PC shipped_with_Windows_10
    affected: vendor fix

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

4.09% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 4.8 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected products

  • PHP Group PHP

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.