CVE-2019-11036: Heap over-read in PHP EXIF extension
Vulnerability summary
CVE-2019-11036 is a critical (CVSS 9.1) Buffer Over-read vulnerability in canonical ubuntu_linux. EPSS estimates a 7.03% chance of exploitation in the next 30 days, higher than 94.1% of scored vulnerabilities.
Not severe (CVSS 4.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 11Timeline
- 03-05-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.29, 7.2.x below 7.2.18 and 7.3.x below 7.3.5 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.
CVSS metrics
7 scores · 4 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- OSV · AlpineEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- NVDNIST4.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HDiffers
EPSS trend
Probability
7.03%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 7.03% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu3 products
- php5< 5.5.9+dfsg-1ubuntu4.29+esm2
- php7.0< 7.0.33-0ubuntu0.16.04.5
- php7.2< 7.2.19-0ubuntu0.18.04.1
Alpine1 product
- php7< 7.2.18-r0 | < 7.1.29-r0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 18.04 | 18.10 | 19.04
Debian1 product
- debian_linuxEOL8.0 | 9.0 | 10.0
Fedoraproject1 product
- fedoraEOL28 | 29 | 30
Opensuse1 product
- leapEOL15.0 | 15.1 | 42.3
Php1 product
- php≥ 7.1.0, < 7.1.29 | ≥ 7.2.0, < 7.2.18 | ≥ 7.3.0, < 7.3.5
Php group1 product
- php≥ 7.1.x, < 7.1.29 | ≥ 7.2.x, < 7.2.18 | ≥ 7.3.x, < 7.3.5
Redhat1 product
9 vendors · 11 products
References
24 links
lists.debian.org/debian-lts-announce/2019/05/msg00035.htmlMailing ListX Refsource MLISTThird Party Advisory- lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
Show all 24 references
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory