CVE-2019-10901: Null Pointer Dereference
In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the LDSS dissector could crash. This was addressed in epan/dissectors/packet-ldss.c by handling file digests properly.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/wiresharkto a version that resolves this vulnerability.Fixed in 3.4.10-0+deb11u1Fixed in 3.4.16-0+deb11u1Fixed in 4.0.17-0+deb12u1Fixed in 4.0.11-1~deb12u1Fixed in 4.4.3-1 - Upgrade
Upgrade
alpine/wiresharkto a version that resolves this vulnerability.Fixed in 2.6.8-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2019-10901?
CVE-2019-10901 has a moderate severity level due to potential crashes in affected versions of Wireshark.
How do I fix CVE-2019-10901?
To fix CVE-2019-10901, upgrade Wireshark to versions 3.4.10 or later, 4.0.11 or later, or any fixed version as provided by your distribution.
Which versions of Wireshark are affected by CVE-2019-10901?
CVE-2019-10901 affects Wireshark versions 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0.
What component of Wireshark does CVE-2019-10901 affect?
CVE-2019-10901 specifically affects the LDSS dissector within Wireshark.
Is there a workaround for CVE-2019-10901?
There are no specific workarounds for CVE-2019-10901; updating to a patched version is the recommended action.