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Vulnerability details: VCID-nzur-ybvj-aaag
Vulnerability ID VCID-nzur-ybvj-aaag
Aliases CVE-2019-9021
Summary An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-125 Out-of-bounds Read
CWE-122 Heap-based Buffer Overflow
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9021.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:1624
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9021.json
epss 0.00490 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.00490 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.00490 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.00490 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.02269 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.12783 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.12783 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.12783 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.12783 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.12783 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.13368 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.26794 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
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epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
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epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
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epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
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epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.27165 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.30404 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.33126 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
epss 0.43217 https://api.first.org/data/v1/epss?cve=CVE-2019-9021
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1685132
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9020
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9021
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9022
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9023
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9024
cvssv3 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-9021
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-9021
generic_textual Medium https://ubuntu.com/security/notices/USN-3902-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3902-2
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9021.html
https://access.redhat.com/errata/RHSA-2019:2519
https://access.redhat.com/errata/RHSA-2019:3299
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9021.json
https://api.first.org/data/v1/epss?cve=CVE-2019-9021
https://bugs.php.net/bug.php?id=77247
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9020
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9023
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9024
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20190321-0001/
https://ubuntu.com/security/notices/USN-3902-1
https://ubuntu.com/security/notices/USN-3902-2
https://usn.ubuntu.com/3902-1/
https://usn.ubuntu.com/3902-2/
https://www.debian.org/security/2019/dsa-4398
http://www.securityfocus.com/bid/106747
http://www.securityfocus.com/bid/107156
1685132 https://bugzilla.redhat.com/show_bug.cgi?id=1685132
cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
CVE-2019-9021 https://nvd.nist.gov/vuln/detail/CVE-2019-9021
RHSA-2020:1624 https://access.redhat.com/errata/RHSA-2020:1624
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-9021.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9021
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9021
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.75846
EPSS Score 0.00490
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.