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Vulnerability details: VCID-shz5-h2cp-aaak
Vulnerability ID VCID-shz5-h2cp-aaak
Aliases CVE-2011-5320
Summary scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentation fault) via a large string of 0s.
Status Published
Exploitability 0.5
Weighted Severity 5.6
Risk 2.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-5320.html
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2011-5320
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epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2011-5320
epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2011-5320
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2011-5320
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-5320
cvssv2 2.1 https://nvd.nist.gov/vuln/detail/CVE-2011-5320
cvssv3 6.2 https://nvd.nist.gov/vuln/detail/CVE-2011-5320
generic_textual Low http://www.openwall.com/lists/oss-security/2015/03/12
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-5320.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-5320.json
https://api.first.org/data/v1/epss?cve=CVE-2011-5320
https://bugzilla.redhat.com/show_bug.cgi?id=1196745
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-5320
https://marc.info/?l=gimp-developer&m=129567990905823&w=2
https://sourceware.org/bugzilla/show_bug.cgi?id=13138#c4
https://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=20b38e0
https://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=3f8cc204fdd0
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=20b38e0
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=3f8cc204fdd0
http://www.openwall.com/lists/oss-security/2015/03/12
http://www.openwall.com/lists/oss-security/2015/03/12/14
553206 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=553206
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
CVE-2011-5320 https://nvd.nist.gov/vuln/detail/CVE-2011-5320
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2011-5320
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:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2011-5320
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 0.15727
EPSS Score 0.0006
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.