CVE-2017-9051

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

Overview

CVE ID
CVE-2017-9051

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-05-18T06:29:00

Last Modified Date
2017-05-25T01:29:05

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:libav:libav::::::::	1	OR		12.0

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24	Issue Tracking Patch Third Party Advisory
https://bugzilla.libav.org/show_bug.cgi?id=1039	Issue Tracking
http://www.securityfocus.com/bid/98548

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-9051
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9051

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:42:40				Added to TrackCVE
2022-12-02 17:01:24	2017-05-18T06:29Z	2017-05-18T06:29:00	CVE Published Date	updated
2022-12-02 17:01:24		2017-05-25T01:29:05	CVE Modified Date	updated
2022-12-02 17:01:24		Modified	Vulnerability Status	updated