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Vulnerability details: VCID-n479-3mn6-aaac
Vulnerability ID VCID-n479-3mn6-aaac
Aliases CVE-2016-4492
Summary Buffer overflow in the do_type function in cplus-dem.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary.
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4492.html
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4492.json
epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
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epss 0.00162 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
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epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
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epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
epss 0.00377 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
epss 0.00397 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
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epss 0.00405 https://api.first.org/data/v1/epss?cve=CVE-2016-4492
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1333377
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4492
cvssv2 2.6 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Low https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00223.html
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2016-4492
cvssv3 4.4 https://nvd.nist.gov/vuln/detail/CVE-2016-4492
generic_textual Low https://ubuntu.com/security/notices/USN-3337-1
generic_textual Low https://ubuntu.com/security/notices/USN-3367-1
generic_textual Low https://ubuntu.com/security/notices/USN-3368-1
generic_textual Low https://ubuntu.com/security/notices/USN-4336-2
generic_textual Low https://usn.ubuntu.com/usn/usn-3337-1
generic_textual Low https://usn.ubuntu.com/usn/usn-3367-1
generic_textual Low https://usn.ubuntu.com/usn/usn-3368-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4492.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4492.json
https://api.first.org/data/v1/epss?cve=CVE-2016-4492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4492
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70926
https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00223.html
https://ubuntu.com/security/notices/USN-3337-1
https://ubuntu.com/security/notices/USN-3367-1
https://ubuntu.com/security/notices/USN-3368-1
https://ubuntu.com/security/notices/USN-4336-2
https://usn.ubuntu.com/usn/usn-3337-1
https://usn.ubuntu.com/usn/usn-3367-1
https://usn.ubuntu.com/usn/usn-3368-1
http://www.openwall.com/lists/oss-security/2016/05/05/5
http://www.securityfocus.com/bid/90014
1333377 https://bugzilla.redhat.com/show_bug.cgi?id=1333377
840358 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840358
cpe:2.3:a:gnu:libiberty:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:libiberty:*:*:*:*:*:*:*:*
CVE-2016-4492 https://nvd.nist.gov/vuln/detail/CVE-2016-4492
USN-3337-1 https://usn.ubuntu.com/3337-1/
USN-3367-1 https://usn.ubuntu.com/3367-1/
USN-3368-1 https://usn.ubuntu.com/3368-1/
USN-4336-2 https://usn.ubuntu.com/4336-2/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4492.json
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
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4492
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:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4492
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 0.53496
EPSS Score 0.00162
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.