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Vulnerability details: VCID-jzw2-ex7e-aaar
Vulnerability ID VCID-jzw2-ex7e-aaar
Aliases CVE-2015-8853
Summary The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-20 Improper Input Validation
CWE-400 Uncontrolled Resource Consumption
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-8853.html
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.03483 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.04078 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.10529 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
epss 0.22841 https://api.first.org/data/v1/epss?cve=CVE-2015-8853
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8853
cvssv2 7.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2015-8853
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2015-8853
generic_textual Medium https://ubuntu.com/security/notices/USN-3625-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3625-2
generic_textual Low http://www.openwall.com/lists/oss-security/2016/04/20/5
cvssv3.1 8.8 http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
Reference id Reference type URL
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-8853.html
http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-8853.json
https://api.first.org/data/v1/epss?cve=CVE-2015-8853
https://bugzilla.redhat.com/show_bug.cgi?id=1329106
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8853
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://rt.perl.org/Public/Bug/Display.html?id=123562
https://security.gentoo.org/glsa/201701-75
https://ubuntu.com/security/notices/USN-3625-1
https://ubuntu.com/security/notices/USN-3625-2
https://usn.ubuntu.com/3625-1/
https://usn.ubuntu.com/3625-2/
http://www.openwall.com/lists/oss-security/2016/04/20/5
http://www.openwall.com/lists/oss-security/2016/04/20/7
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.securityfocus.com/bid/86707
821848 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=821848
cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
CVE-2015-8853 https://nvd.nist.gov/vuln/detail/CVE-2015-8853
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-8853
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2015-8853
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
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 0.91743
EPSS Score 0.03483
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.