CVE-2009-1387 Null dereference in n/a

What is CVE-2009-1387?

CVE-2009-1387 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 4 Jun 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The dtls1_retrieve_buffered_fragment function in ssl/d1_both.c in OpenSSL before 1.0.0 Beta 2 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence DTLS handshake message, related to a "fragment bug."

Weakness: CWE-476

Which versions are affected by CVE-2009-1387?

It affects 3 products.

Products include Canonical Ubuntu Linux, Openssl Openssl, Redhat Openssl.

How do I fix CVE-2009-1387?

Upgrade to a fixed version.

Is CVE-2009-1387 being exploited?

There is no known exploitation of CVE-2009-1387 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2009-1387, GHSA-rf8c-7g59-3m3m.