7.5
HIGH
CVE-2008-1721
Python Zlib Extension Signed-ness Error Buffer Overflow Vulnerability
Description

Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers insufficient memory allocation and a buffer overflow.

INFO

Published Date :

April 10, 2008, 7:05 p.m.

Last Modified :

July 5, 2022, 6:43 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2008-1721 has a 2 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-2008-1721 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 Canonical ubuntu_linux
1 Debian debian_linux
1 Python python
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2008-1721.

URL Resource
http://bugs.python.org/issue2586 Issue Tracking Vendor Advisory
http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html Mailing List Third Party Advisory
http://secunia.com/advisories/29889 Not Applicable
http://secunia.com/advisories/29955 Not Applicable
http://secunia.com/advisories/30872 Not Applicable
http://secunia.com/advisories/31255 Not Applicable
http://secunia.com/advisories/31358 Not Applicable
http://secunia.com/advisories/31365 Not Applicable
http://secunia.com/advisories/33937 Not Applicable
http://secunia.com/advisories/37471 Not Applicable
http://secunia.com/advisories/38675 Not Applicable
http://security.gentoo.org/glsa/glsa-200807-01.xml Third Party Advisory
http://securityreason.com/securityalert/3802 Exploit Third Party Advisory
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.525289 Third Party Advisory
http://support.apple.com/kb/HT3438 Third Party Advisory
http://support.avaya.com/css/P8/documents/100074697 Third Party Advisory
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0149 Broken Link
http://www.debian.org/security/2008/dsa-1551 Third Party Advisory
http://www.debian.org/security/2008/dsa-1620 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2008:085 Permissions Required
http://www.securityfocus.com/archive/1/490690/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/507985/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/28715 Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1019823 Broken Link Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/usn-632-1 Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2009-0016.html Third Party Advisory
http://www.vupen.com/english/advisories/2008/1229/references Permissions Required
http://www.vupen.com/english/advisories/2009/3316 Permissions Required
https://exchange.xforce.ibmcloud.com/vulnerabilities/41748 Third Party Advisory VDB Entry
https://issues.rpath.com/browse/RPL-2444 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8249 Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8494 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9407 Third Party Advisory

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).

None

C Perl 6 Perl ASP HTML Rich Text Format Visual Basic TeX Assembly Shell

Updated: 3 months, 1 week ago
1 stars 1 fork 1 watcher
Born at : June 13, 2019, 1:51 p.m. This repo has been linked 308 different CVEs too.

The vm images in this repo are lost, we recommend our new project: https://github.com/hust-open-atom-club/S2VulnHub

linux vulnerability reproduction cve edb

Shell C Perl PHP TeX Python Assembly Makefile HTML XSLT

Updated: 2 months, 2 weeks ago
327 stars 70 fork 70 watcher
Born at : July 30, 2015, 10:36 a.m. This repo has been linked 309 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-2008-1721 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2008-1721 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
  • Modified Analysis by [email protected]

    Jul. 05, 2022

    Action Type Old Value New Value
    Changed Reference Type http://bugs.python.org/issue2586 No Types Assigned http://bugs.python.org/issue2586 Issue Tracking, Vendor Advisory
    Changed Reference Type http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html No Types Assigned http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html Mailing List, Third Party Advisory
    Changed Reference Type http://secunia.com/advisories/29889 No Types Assigned http://secunia.com/advisories/29889 Not Applicable
    Changed Reference Type http://secunia.com/advisories/29955 No Types Assigned http://secunia.com/advisories/29955 Not Applicable
    Changed Reference Type http://secunia.com/advisories/30872 No Types Assigned http://secunia.com/advisories/30872 Not Applicable
    Changed Reference Type http://secunia.com/advisories/31255 No Types Assigned http://secunia.com/advisories/31255 Not Applicable
    Changed Reference Type http://secunia.com/advisories/31358 No Types Assigned http://secunia.com/advisories/31358 Not Applicable
    Changed Reference Type http://secunia.com/advisories/31365 No Types Assigned http://secunia.com/advisories/31365 Not Applicable
    Changed Reference Type http://secunia.com/advisories/33937 No Types Assigned http://secunia.com/advisories/33937 Not Applicable
    Changed Reference Type http://secunia.com/advisories/37471 No Types Assigned http://secunia.com/advisories/37471 Not Applicable
    Changed Reference Type http://secunia.com/advisories/38675 No Types Assigned http://secunia.com/advisories/38675 Not Applicable
    Changed Reference Type http://security.gentoo.org/glsa/glsa-200807-01.xml No Types Assigned http://security.gentoo.org/glsa/glsa-200807-01.xml Third Party Advisory
    Changed Reference Type http://securityreason.com/securityalert/3802 No Types Assigned http://securityreason.com/securityalert/3802 Exploit, Third Party Advisory
    Changed Reference Type http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.525289 No Types Assigned http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.525289 Third Party Advisory
    Changed Reference Type http://support.apple.com/kb/HT3438 No Types Assigned http://support.apple.com/kb/HT3438 Third Party Advisory
    Changed Reference Type http://support.avaya.com/css/P8/documents/100074697 No Types Assigned http://support.avaya.com/css/P8/documents/100074697 Third Party Advisory
    Changed Reference Type http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0149 No Types Assigned http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0149 Broken Link
    Changed Reference Type http://www.debian.org/security/2008/dsa-1551 No Types Assigned http://www.debian.org/security/2008/dsa-1551 Third Party Advisory
    Changed Reference Type http://www.debian.org/security/2008/dsa-1620 No Types Assigned http://www.debian.org/security/2008/dsa-1620 Third Party Advisory
    Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2008:085 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2008:085 Permissions Required
    Changed Reference Type http://www.securityfocus.com/archive/1/490690/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/490690/100/0/threaded Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/archive/1/507985/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/507985/100/0/threaded Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/28715 No Types Assigned http://www.securityfocus.com/bid/28715 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id?1019823 No Types Assigned http://www.securitytracker.com/id?1019823 Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type http://www.ubuntu.com/usn/usn-632-1 No Types Assigned http://www.ubuntu.com/usn/usn-632-1 Third Party Advisory
    Changed Reference Type http://www.vmware.com/security/advisories/VMSA-2009-0016.html No Types Assigned http://www.vmware.com/security/advisories/VMSA-2009-0016.html Third Party Advisory
    Changed Reference Type http://www.vupen.com/english/advisories/2008/1229/references No Types Assigned http://www.vupen.com/english/advisories/2008/1229/references Permissions Required
    Changed Reference Type http://www.vupen.com/english/advisories/2009/3316 No Types Assigned http://www.vupen.com/english/advisories/2009/3316 Permissions Required
    Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/41748 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/41748 Third Party Advisory, VDB Entry
    Changed Reference Type https://issues.rpath.com/browse/RPL-2444 No Types Assigned https://issues.rpath.com/browse/RPL-2444 Broken Link
    Changed Reference Type https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8249 No Types Assigned https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8249 Third Party Advisory
    Changed Reference Type https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8494 No Types Assigned https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8494 Broken Link
    Changed Reference Type https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9407 No Types Assigned https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9407 Third Party Advisory
    Removed CWE NIST CWE-189
    Added CWE NIST CWE-681
    Changed CPE Configuration OR *cpe:2.3:a:python_software_foundation:python:*:*:*:*:*:*:*:* versions up to (including) 2.5.2 OR *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 2.4.0 up to (excluding) 2.4.6 *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 2.5.0 up to (including) 2.5.2
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*
  • CVE Modified by [email protected]

    Oct. 11, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/490690/100/0/threaded [Exploit]
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/507985/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/507985/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/490690/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:8494 [No Types Assigned]
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9407 [No Types Assigned]
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:8249 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9407 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8494 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8249 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 08, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/41748 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/41748 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 10, 2008

    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-2008-1721 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-2008-1721 weaknesses.

Exploit Prediction

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

10.08 }} 0.00%

score

0.93943

percentile

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