CVE-2009-1889 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can crash Pidgin by sending crafted ICQ web messages that trigger excessive memory allocation, requiring an upgrade to fix.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2009-1889?

CVE-2009-1889 is a medium-severity denial of service vulnerability in Pidgin Pidgin, published on 1 Jul 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The OSCAR protocol implementation in Pidgin before 2.5.8 misinterprets the ICQWebMessage message type as the ICQSMS message type, which allows remote attackers to cause a denial of service (application crash) via a crafted ICQ web message that triggers allocation of a large amount of memory.

Weakness: CWE-399

Which versions are affected by CVE-2009-1889?

It affects 1 product.

Linux distribution packages (40)
finch Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
finch-devel Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
libpurple Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
libpurple-devel Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
libpurple-perl Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
libpurple-tcl Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
pidgin Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
pidgin-debuginfo Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
pidgin-devel Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
pidgin-perl Red Hat:enterprise_linux:4::asAll versions0:2.5.8-1.el4
finch Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
finch-devel Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
libpurple Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
libpurple-devel Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
libpurple-perl Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
libpurple-tcl Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
pidgin Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
pidgin-debuginfo Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
pidgin-devel Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
pidgin-perl Red Hat:enterprise_linux:4::desktopAll versions0:2.5.8-1.el4
finch Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
finch-devel Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
libpurple Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
libpurple-devel Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
libpurple-perl Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
libpurple-tcl Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
pidgin Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
pidgin-debuginfo Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
pidgin-devel Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
pidgin-perl Red Hat:enterprise_linux:4::esAll versions0:2.5.8-1.el4
finch Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
finch-devel Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
libpurple Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
libpurple-devel Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
libpurple-perl Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
libpurple-tcl Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
pidgin Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
pidgin-debuginfo Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
pidgin-devel Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4
pidgin-perl Red Hat:enterprise_linux:4::wsAll versions0:2.5.8-1.el4

Products include Pidgin Pidgin.

How do I fix CVE-2009-1889?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2009-1889 being exploited?

There is no known exploitation of CVE-2009-1889 in the wild and no public exploit code.

All Pidgin Pidgin vulnerabilities

Sources

Also known as DEBIAN-CVE-2009-1889, GHSA-2pp9-7rv9-4rpg, RHSA-2009:1139.

Is CVE-2009-1889 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free