Vulnerability Name:

CVE-2010-0421 (CCN-57048)

Assigned:2010-03-15
Published:2010-03-15
Updated:2021-07-14
Summary:Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted font file, related to building a synthetic Glyph Definition (aka GDEF) table by using this font's charmap and the Unicode property database.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (REDHAT CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2010-0421

Source: CONFIRM
Type: Patch
http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:009

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:012

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:013

Source: CCN
Type: RHSA-2010-0140
Moderate: pango security update

Source: SECUNIA
Type: UNKNOWN
39041

Source: CCN
Type: SA39770
Avaya Products Pango Denial of Service Vulnerability

Source: CCN
Type: SA40504
Sun Solaris Pango Denial of Service Vulnerability

Source: CCN
Type: SECTRACK ID: 1023711
Pango GDEF Array Indexing Error in Font Library Lets Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1023711

Source: DEBIAN
Type: UNKNOWN
DSA-2019

Source: DEBIAN
Type: DSA-2019
pango1.0 -- missing input sanitization

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2010:121

Source: CCN
Type: OSVDB ID: 63090
Pango pango/opentype/hb-ot-layout.cc hb_ot_layout_build_glyph_classes Function GDEF Table DoS

Source: CCN
Type: Pango Web site
Pango

Source: REDHAT
Type: UNKNOWN
RHSA-2010:0140

Source: BID
Type: UNKNOWN
38760

Source: CCN
Type: BID-38760
Pango Glyph Definition Table Denial of Service Vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2010-0627

Source: VUPEN
Type: UNKNOWN
ADV-2010-0661

Source: VUPEN
Type: UNKNOWN
ADV-2010-1552

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=555831

Source: XF
Type: UNKNOWN
pango-hbotlayoutbuildglyphclasses-dos(57048)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:9417

Source: CCN
Type: ASA-2010-137
pango security update (RHSA-2010-0140)

Source: SUSE
Type: SUSE-SR:2010:009
SUSE Security Summary Report

Source: SUSE
Type: SUSE-SR:2010:013
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnome:pango:*:*:*:*:*:*:*:* (Version <= 1.27)

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:4:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:4::as:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:4::desktop:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:4::es:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:4::ws:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:5::client_workstation:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:pango:pango:1.27:*:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:enterprise_linux:3::ws:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:3::es:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:3::as:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:3::desktop:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:4::as:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:4::desktop:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:4::es:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:4::ws:*:*:*:*:*
  • OR cpe:/a:avaya:message_networking:-:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:5:*:client_workstation:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:2008.0::x86-64:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:5:*:client:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:2008.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.0:-:x86_64:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:enterprise_server:5:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:enterprise_server:5:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20100421
    V
    		CVE-2010-0421
    2017-09-27
    oval:org.mitre.oval:def:13691
    P
    		USN-1082-1 -- pango1.0 vulnerabilities
    2014-06-30
    oval:org.mitre.oval:def:20119
    P
    		DSA-2019-1 pango1.0 - denial of service
    2014-06-23
    oval:org.mitre.oval:def:7607
    P
    		DSA-2019 pango1.0 -- missing input sanitisation
    2014-06-23
    oval:org.mitre.oval:def:22827
    P
    		ELSA-2010:0140: pango security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:21202
    P
    		RHSA-2010:0140: pango security update (Moderate)
    2014-02-24
    oval:org.mitre.oval:def:9417
    V
    		Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted font file, related to building a synthetic Glyph Definition (aka GDEF) table by using this font's charmap and the Unicode property database.
    2013-04-29
    oval:org.debian:def:2019
    V
    		missing input sanitization
    2010-03-20
    oval:com.redhat.rhsa:def:20100140
    P
    		RHSA-2010:0140: pango security update (Moderate)
    2010-03-15
    BACK
    gnome pango *
    pango pango 1.27
    redhat enterprise linux 3
    redhat enterprise linux 3
    redhat enterprise linux 3
    redhat enterprise linux 3
    redhat enterprise linux 4
    redhat enterprise linux 4
    redhat enterprise linux 4
    redhat enterprise linux 4
    avaya message networking -
    redhat enterprise linux 5
    redhat enterprise linux 5
    mandrakesoft mandrake linux 2008.0
    redhat enterprise linux 5
    mandrakesoft mandrake linux 2008.0
    mandriva linux 2009.0
    mandriva linux 2009.0 -
    debian debian linux 5.0
    mandriva linux 2009.1
    mandriva linux 2009.1
    mandriva enterprise server 5
    mandriva enterprise server 5
    mandriva linux 2010
    mandriva linux 2010