6.8
MEDIUM
CVE-2012-5134
Apache libxml2 Heap Buffer Underflow Vulnerability
Description

Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.

INFO

Published Date :

Nov. 28, 2012, 1:55 a.m.

Last Modified :

Nov. 7, 2023, 2:12 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.6
Public PoC/Exploit Available at Github

CVE-2012-5134 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2012-5134 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 Google chrome
1 Xmlsoft libxml2
1 Apple iphone_os

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).

Program Vulnerability Repair via Inductive Inference

program-repair

Dockerfile Shell C Python Makefile C++

Updated: 7 months ago
18 stars 5 fork 5 watcher
Born at : May 8, 2022, 8:41 a.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2012-5134 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-5134 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 Source Update by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Source Google Inc. Chrome
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome https://bugzilla.redhat.com/show_bug.cgi?id=880466 [No types assigned]
    Added Reference Chrome http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00004.html [No types assigned]
    Added Reference Chrome http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html [No types assigned]
    Added Reference Chrome http://rhn.redhat.com/errata/RHSA-2013-0217.html [No types assigned]
    Added Reference Chrome http://www.ubuntu.com/usn/USN-1656-1 [No types assigned]
    Added Reference Chrome http://www.debian.org/security/2012/dsa-2580 [No types assigned]
    Added Reference Chrome http://support.apple.com/kb/HT6001 [No types assigned]
    Added Reference Chrome https://exchange.xforce.ibmcloud.com/vulnerabilities/80294 [No types assigned]
    Added Reference Chrome http://www.securitytracker.com/id?1027815 [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/54886 [No types assigned]
    Added Reference Chrome http://support.apple.com/kb/HT5934 [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00023.html [No types assigned]
    Added Reference Chrome http://rhn.redhat.com/errata/RHSA-2012-1512.html [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/55568 [No types assigned]
    Added Reference Chrome http://www.securityfocus.com/bid/56684 [No types assigned]
    Added Reference Chrome http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d [No types assigned]
    Added Reference Chrome http://www.mandriva.com/security/advisories?name=MDVSA-2013:056 [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/51448 [No types assigned]
    Added Reference Chrome https://code.google.com/p/chromium/issues/detail?id=158249 [No types assigned]
    Added Reference Chrome http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html [No types assigned]
    Removed Reference Google Inc. http://googlechromereleases.blogspot.com/2012/11/stable-channel-update.html
    Removed Reference Google Inc. http://git.gnome.org/browse/libxml2/commit/?id=6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d
    Removed Reference Google Inc. https://bugzilla.redhat.com/show_bug.cgi?id=880466
    Removed Reference Google Inc. https://code.google.com/p/chromium/issues/detail?id=158249
    Removed Reference Google Inc. http://rhn.redhat.com/errata/RHSA-2012-1512.html
    Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1656-1
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00004.html
    Removed Reference Google Inc. http://www.debian.org/security/2012/dsa-2580
    Removed Reference Google Inc. http://rhn.redhat.com/errata/RHSA-2013-0217.html
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00023.html
    Removed Reference Google Inc. http://secunia.com/advisories/51448
    Removed Reference Google Inc. http://www.mandriva.com/security/advisories?name=MDVSA-2013:056
    Removed Reference Google Inc. http://www.securityfocus.com/bid/56684
    Removed Reference Google Inc. http://www.securitytracker.com/id?1027815
    Removed Reference Google Inc. http://support.apple.com/kb/HT5934
    Removed Reference Google Inc. http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
    Removed Reference Google Inc. http://secunia.com/advisories/54886
    Removed Reference Google Inc. http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html
    Removed Reference Google Inc. http://secunia.com/advisories/55568
    Removed Reference Google Inc. http://support.apple.com/kb/HT6001
    Removed Reference Google Inc. https://exchange.xforce.ibmcloud.com/vulnerabilities/80294
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/80294 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/80294 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 08, 2013

    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.
Exploit Prediction

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

4.49 }} 0.11%

score

0.92655

percentile

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