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Vulnerability details: VCID-74nt-rjfe-aaac
Vulnerability ID VCID-74nt-rjfe-aaac
Aliases CVE-2017-9051
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-9051.html
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generic_textual Medium https://bugzilla.libav.org/show_bug.cgi?id=1039
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9051
generic_textual Medium https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-9051
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-9051
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-9051.html
https://api.first.org/data/v1/epss?cve=CVE-2017-9051
https://bugzilla.libav.org/show_bug.cgi?id=1039
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9051
https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24
http://www.securityfocus.com/bid/98548
cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*
CVE-2017-9051 https://nvd.nist.gov/vuln/detail/CVE-2017-9051
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-9051
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-9051
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 0.65182
EPSS Score 0.00263
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.