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Vulnerability details: VCID-gvfv-rq6n-aaaq
Vulnerability ID VCID-gvfv-rq6n-aaaq
Aliases CVE-2019-19204
Summary An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function fetch_interval_quantifier (formerly known as fetch_range_quantifier) in regparse.c, PFETCH is called without checking PEND. This leads to a heap-based buffer over-read.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
rhas Moderate https://access.redhat.com/errata/RHSA-2020:3662
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5275
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19204.json
epss 0.00734 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00867 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00867 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00867 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00867 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.00924 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
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epss 0.11189 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
epss 0.34497 https://api.first.org/data/v1/epss?cve=CVE-2019-19204
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1802068
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-19204
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-19204
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-19204
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19204.json
https://api.first.org/data/v1/epss?cve=CVE-2019-19204
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19204
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/kkos/oniguruma/issues/162
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
https://github.com/ManhNDd/CVE-2019-19204
https://github.com/tarantula-team/CVE-2019-19204
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/
https://usn.ubuntu.com/4460-1/
1802068 https://bugzilla.redhat.com/show_bug.cgi?id=1802068
945313 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945313
cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:*
cpe:2.3:a:oniguruma_project:oniguruma:6.9.4:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oniguruma_project:oniguruma:6.9.4:rc1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
CVE-2019-19204 https://nvd.nist.gov/vuln/detail/CVE-2019-19204
RHSA-2020:3662 https://access.redhat.com/errata/RHSA-2020:3662
RHSA-2020:5275 https://access.redhat.com/errata/RHSA-2020:5275
RHSA-2024:0409 https://access.redhat.com/errata/RHSA-2024:0409
RHSA-2024:0572 https://access.redhat.com/errata/RHSA-2024:0572
RHSA-2024:0889 https://access.redhat.com/errata/RHSA-2024:0889
USN-USN-5662-1 https://usn.ubuntu.com/USN-5662-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19204.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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 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:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19204
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19204
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19204
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 0.81193
EPSS Score 0.00734
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.