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freebsdFreeBSDCB5189EB-572F-11E6-B334-002590263BF5
HistoryJul 20, 2016 - 12:00 a.m.

libidn -- multiple vulnerabilities

2016-07-2000:00:00
vuxml.freebsd.org
9

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

0.005 Low

EPSS

Percentile

75.9%

Simon Josefsson reports:

libidn: Fix out-of-bounds stack read in idna_to_ascii_4i.
idn: Solve out-of-bounds-read when reading one zero byte as input.
Also replaced fgets with getline.
libidn: stringprep_utf8_nfkc_normalize reject invalid UTF-8. It was
always documented to only accept UTF-8 data, but now it doesn’t
crash when presented with such data.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchlibidn< 1.33UNKNOWN

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

0.005 Low

EPSS

Percentile

75.9%