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cve[email protected]CVE-2017-12837
HistorySep 19, 2017 - 6:29 p.m.

CVE-2017-12837

2017-09-1918:29:00
CWE-119
[email protected]
web.nvd.nist.gov
163
cve-2017-12837
buffer overflow
perl
remote attack
denial of service
out-of-bounds write

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7

Confidence

High

EPSS

0.021

Percentile

89.2%

JSON

Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) via a regular expression with a ‘\N{}’ escape and the case-insensitive modifier.

Affected configurations

NVD
Node
perlperlRange≤5.24.2
OR
perlperlMatch5.26.0
VendorProductVersionCPE
perlperl5.26.0cpe:/a:perl:perl:5.26.0:::
perlperlcpe:/a:perl:perl::::

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7

Confidence

High

EPSS

0.021

Percentile

89.2%

JSON
Related for CVE-2017-12837
ubuntucve1veracode1alpinelinux1osv2redhatcve1debiancve1cvelist1nvd1prion1cloudfoundry1debian2nessus13fedora3mageia2openvas7ubuntu1freebsd1photon1rosalinux1apple2oracle1