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Vulnerability details: VCID-f16c-amc9-aaae
Vulnerability ID VCID-f16c-amc9-aaae
Aliases CVE-2019-19012
Summary An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression.
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-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19012.json
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01088 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.01536 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.02749 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.02749 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.02749 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.02749 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.16983 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.16983 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.16983 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.17356 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.17356 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21275 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.21713 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
epss 0.22696 https://api.first.org/data/v1/epss?cve=CVE-2019-19012
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1802051
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-19012
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-19012
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-19012
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19012.json
https://api.first.org/data/v1/epss?cve=CVE-2019-19012
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19012
https://github.com/kkos/oniguruma/issues/164
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
https://github.com/tarantula-team/CVE-2019-19012
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/
1802051 https://bugzilla.redhat.com/show_bug.cgi?id=1802051
944959 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944959
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:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CVE-2019-19012 https://nvd.nist.gov/vuln/detail/CVE-2019-19012
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
RHSA-2025:7539 https://access.redhat.com/errata/RHSA-2025:7539
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-2019-19012.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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19012
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19012
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19012
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 0.84778
EPSS Score 0.01088
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.