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Vulnerability details: VCID-58hc-uzqc-aaas
Vulnerability ID VCID-58hc-uzqc-aaas
Aliases CVE-2012-1148
Summary Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-399 Resource Management Errors
CWE-401 Missing Release of Memory after Effective Lifetime
System Score Found at
generic_textual Low http://mail.python.org/pipermail/expat-bugs/2010-February/002870.html
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2012/CVE-2012-1148.html
rhas Moderate https://access.redhat.com/errata/RHSA-2012:0731
rhas Important https://access.redhat.com/errata/RHSA-2016:2957
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1148.json
epss 0.00908 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.00908 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.00908 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.00908 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
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epss 0.00908 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
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epss 0.01405 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
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epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
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epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
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epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.01782 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
epss 0.04018 https://api.first.org/data/v1/epss?cve=CVE-2012-1148
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=801648
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1148
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2012-1148
generic_textual Low https://ubuntu.com/security/notices/USN-1527-1
generic_textual Low https://ubuntu.com/security/notices/USN-1527-2
generic_textual Low https://ubuntu.com/security/notices/USN-1613-1
generic_textual Low https://ubuntu.com/security/notices/USN-1613-2
generic_textual Low https://usn.ubuntu.com/usn/usn-1527-1
generic_textual Low https://usn.ubuntu.com/usn/usn-1527-2
generic_textual Low https://usn.ubuntu.com/usn/usn-1613-1
generic_textual Low https://usn.ubuntu.com/usn/usn-1613-2
generic_textual Low http://www.openwall.com/lists/oss-security/2012/03/09/1
Reference id Reference type URL
http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.166&r2=1.167
http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
http://mail.python.org/pipermail/expat-bugs/2010-February/002870.html
http://people.canonical.com/~ubuntu-security/cve/2012/CVE-2012-1148.html
http://rhn.redhat.com/errata/RHSA-2012-0731.html
http://rhn.redhat.com/errata/RHSA-2016-0062.html
http://rhn.redhat.com/errata/RHSA-2016-2957.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1148.json
https://api.first.org/data/v1/epss?cve=CVE-2012-1148
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1148
http://secunia.com/advisories/49504
http://secunia.com/advisories/51024
http://secunia.com/advisories/51040
http://sourceforge.net/projects/expat/files/expat/2.1.0/
http://sourceforge.net/tracker/?func=detail&atid=110127&aid=2958794&group_id=10127
https://support.apple.com/HT205637
https://ubuntu.com/security/notices/USN-1527-1
https://ubuntu.com/security/notices/USN-1527-2
https://ubuntu.com/security/notices/USN-1613-1
https://ubuntu.com/security/notices/USN-1613-2
https://usn.ubuntu.com/usn/usn-1527-1
https://usn.ubuntu.com/usn/usn-1527-2
https://usn.ubuntu.com/usn/usn-1613-1
https://usn.ubuntu.com/usn/usn-1613-2
http://www.debian.org/security/2012/dsa-2525
http://www.mandriva.com/security/advisories?name=MDVSA-2012:041
http://www.openwall.com/lists/oss-security/2012/03/09/1
http://www.securityfocus.com/bid/52379
http://www.securitytracker.com/id/1034344
http://www.ubuntu.com/usn/USN-1527-1
http://www.ubuntu.com/usn/USN-1613-1
http://www.ubuntu.com/usn/USN-1613-2
663579 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663579
801648 https://bugzilla.redhat.com/show_bug.cgi?id=801648
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.1:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.2:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.4:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.5:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.6:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.7:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:1.95.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:1.95.8:*:*:*:*:*:*:*
cpe:2.3:a:libexpat_project:libexpat:2.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
CVE-2012-1148 https://nvd.nist.gov/vuln/detail/CVE-2012-1148
GLSA-201209-06 https://security.gentoo.org/glsa/201209-06
RHSA-2012:0731 https://access.redhat.com/errata/RHSA-2012:0731
RHSA-2016:2957 https://access.redhat.com/errata/RHSA-2016:2957
USN-1527-1 https://usn.ubuntu.com/1527-1/
USN-1527-2 https://usn.ubuntu.com/1527-2/
USN-1613-1 https://usn.ubuntu.com/1613-1/
USN-1613-2 https://usn.ubuntu.com/1613-2/
USN-7307-1 https://usn.ubuntu.com/7307-1/
USN-USN-5455-1 https://usn.ubuntu.com/USN-5455-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-1148.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:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2012-1148
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.83227
EPSS Score 0.00908
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.