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Ubuntu.comUB:CVE-2017-17497

HistoryDec 10, 2017 - 12:00 a.m.

CVE-2017-17497

2017-12-1000:00:00

ubuntu.com

5 Medium

CVSS2

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

37.8%

JSON

In Tidy 5.7.0, the prvTidyTidyMetaCharset function in clean.c allows
attackers to cause a denial of service (Segmentation Fault), because the
currentNode variable in the “children of the head” processing feature is
modified in the loop without validating the new value.

References

github.com/htacg/tidy-html5/issues/656

launchpad.net/bugs/cve/CVE-2017-17497

nvd.nist.gov/vuln/detail/CVE-2017-17497

security-tracker.debian.org/tracker/CVE-2017-17497

www.cve.org/CVERecord?id=CVE-2017-17497

5 Medium

CVSS2

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

37.8%

JSON

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