4.3
MEDIUM
CVE-2012-1143
FreeType Divide-by-Zero Denial of Service
Description

FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted font.

INFO

Published Date :

April 25, 2012, 10:10 a.m.

Last Modified :

Feb. 13, 2023, 12:23 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2012-1143 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Freetype freetype
1 Mozilla firefox_mobile

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-1143 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-1143 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Changed Description CVE-2012-1143 freetype: integer divide by zero in FT_DivFix() (#35660) FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted font.
    Removed CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Removed CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Removed Reference https://access.redhat.com/errata/RHSA-2012:0467 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2012-1143 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted font. CVE-2012-1143 freetype: integer divide by zero in FT_DivFix() (#35660)
    Added CVSS V2 Red Hat, Inc. (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added Reference https://access.redhat.com/errata/RHSA-2012:0467 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2012-1143 [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Jan. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:freetype:freetype:2.1.8_rc1:*:*:*:*:*:*:* OR *cpe:2.3:a:freetype:freetype:2.1.8:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:freetype:freetype:2.2:*:*:*:*:*:*:* OR *cpe:2.3:a:freetype:freetype:2.2.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:freetype:freetype:2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:freetype:freetype:2.0.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 18, 2018

    Action Type Old Value New Value
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2012:057 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00004.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00003.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 29, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id?1026765 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/52318 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2017

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-1403-1 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 06, 2017

    Action Type Old Value New Value
    Added Reference http://secunia.com/advisories/48508 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 25, 2012

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-1143 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2012-1143 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

5.28 }} 0.00%

score

0.91822

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability