HOMEVULNERABILITIESCVE-2019-11034
CRITICAL

CVE-2019-11034

CWE-125Published: April 18, 2019· Updated: Jun 17, 2026

9.1
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-11034 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), availability disruption (denial of service), with a CVSS base score of 9.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected Vendors & Products

Canonical1 product(s)
ubuntu linux
Debian1 product(s)
debian linux
netapp1 product(s)
storage automation store
openSUSE1 product(s)
leap
PHP1 product(s)
php
Red Hat1 product(s)
software collections
Source: NVD CPE · 14 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://bugs.php.net/bug.php?id=77753
PATCHhttps://bugs.php.net/bug.php?id=77753
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
ADVISORYhttps://access.redhat.com/errata/RHSA-2019:2519
ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3299
ADVISORYhttps://lists.debian.org/debian-lts-announce/2019/05/msg00035.html
ADVISORYhttps://seclists.org/bugtraq/2019/Sep/38
ADVISORYhttps://security.netapp.com/advisory/ntap-20190502-0001/
ADVISORYhttps://support.f5.com/csp/article/K44590877
ADVISORYhttps://usn.ubuntu.com/3953-1/
ADVISORYhttps://usn.ubuntu.com/3953-2/
ADVISORYhttps://www.debian.org/security/2019/dsa-4529
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
ADVISORYhttps://access.redhat.com/errata/RHSA-2019:2519
ADVISORYhttps://access.redhat.com/errata/RHSA-2019:3299
ADVISORYhttps://lists.debian.org/debian-lts-announce/2019/05/msg00035.html
ADVISORYhttps://seclists.org/bugtraq/2019/Sep/38
ADVISORYhttps://security.netapp.com/advisory/ntap-20190502-0001/
ADVISORYhttps://support.f5.com/csp/article/K44590877
ADVISORYhttps://usn.ubuntu.com/3953-1/
ADVISORYhttps://usn.ubuntu.com/3953-2/
ADVISORYhttps://www.debian.org/security/2019/dsa-4529

All References (28)

→
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.htmlMailing List · Third Party Advisory
→
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.htmlMailing List · Third Party Advisory
→
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlMailing List · Third Party Advisory
→
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlMailing List · Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:2519Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:3299Third Party Advisory
→
https://bugs.php.net/bug.php?id=77753Patch · Vendor Advisory
→
https://lists.debian.org/debian-lts-announce/2019/05/msg00035.htmlMailing List · Third Party Advisory
→
https://seclists.org/bugtraq/2019/Sep/38Mailing List · Third Party Advisory
→
https://security.netapp.com/advisory/ntap-20190502-0001/Third Party Advisory
→
https://support.f5.com/csp/article/K44590877Third Party Advisory
→
https://usn.ubuntu.com/3953-1/Third Party Advisory
→
https://usn.ubuntu.com/3953-2/Third Party Advisory
→
https://www.debian.org/security/2019/dsa-4529Third Party Advisory
→
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.htmlMailing List · Third Party Advisory

Quick Facts

CVE IDCVE-2019-11034
CVSS Score9.1 / 10
SeverityCRITICAL
WeaknessCWE-125
CISA KEVNo
Affected6 vendor(s)
PublishedApr 18, 2019

Related CVEs (CWE-125)

CVE-2021-21777
10.0
CVE-2013-0767
10.0
CVE-2009-2523
10.0
CVE-2021-41556
10.0
CVE-2017-14451
10.0
CVE-2023-26489
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-11034 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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