CVE-2010-0421
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.44% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-03-18 17:12Z16 YR AGO
- Last updated
- 2024-08-07 00:45Z2 YR AGO
- Reserved
- 2010-01-27
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 6100bd6af4bdb79d3cdd5504237aaf5aa27f7b5f374f13fb34afb21e4efc4d4b
05 Affected products
06 References
- www.mandriva.comMDVSA-2010:121http://www.mandriva.com/security/advisories?name=MDVSA-2010:121
- www.vupen.comADV-2010-1552http://www.vupen.com/english/advisories/2010/1552
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=555831
- oval.cisecurity.orgoval:org.mitre.oval:def:9417https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417
- ftp.gnome.orghttp://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2
- secunia.com39041http://secunia.com/advisories/39041
- www.debian.orgDSA-2019http://www.debian.org/security/2010/dsa-2019
- www.redhat.comRHSA-2010:0140http://www.redhat.com/support/errata/RHSA-2010-0140.html
- lists.opensuse.orgSUSE-SR:2010:013http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
- www.vupen.comADV-2010-0661http://www.vupen.com/english/advisories/2010/0661
- lists.opensuse.orgSUSE-SR:2010:009http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html
- lists.opensuse.orgSUSE-SR:2010:012http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html
- www.securityfocus.com38760http://www.securityfocus.com/bid/38760
- www.vupen.comADV-2010-0627http://www.vupen.com/english/advisories/2010/0627
- securitytracker.com1023711http://securitytracker.com/id?1023711
07 Fixed in
Debian 12
- pango1.0 Fixed in 1.26.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- pango1.0 Fixed in 1.26.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- pango1.0 Fixed in 1.26.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.