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Vulnerability details: VCID-j2se-8uyp-1bah
Vulnerability ID VCID-j2se-8uyp-1bah
Aliases CVE-2017-1000460
Summary In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
epss 0.00216 https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2017-1000460
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2017-1000460
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-1000460
https://bugzilla.libav.org/show_bug.cgi?id=952
https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000460
https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html
https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html
cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:a:libav:libav:13_dev0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libav:libav:13_dev0:*:*:*:*:*:*:*
CVE-2017-1000460 https://nvd.nist.gov/vuln/detail/CVE-2017-1000460
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000460
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:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000460
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 0.44325
EPSS Score 0.00216
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:54:14.711037+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2017-1000460 37.0.0