CVE-2020-25866

Name
CVE-2020-25866
Description
In Wireshark 3.2.0 to 3.2.6 and 3.0.0 to 3.0.13, the BLIP protocol dissector has a NULL pointer dereference because a buffer was sized for compressed (not uncompressed) messages. This was addressed in epan/dissectors/packet-blip.c by allowing reasonable compression ratios and rejecting ZIP bombs.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Exploit https://gitlab.com/wireshark/wireshark/-/issues/16866
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2020-13.html
Patch https://gitlab.com/wireshark/wireshark/-/commit/4a948427100b6c109f4ec7b4361f0d2aec5e5c3f
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IGRYKW4XLR44YDWTAH547ODYYBYPB2D/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DQHPKZFQ7W3X34RYN3FWFYCFJD4FXJW/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZUHMK5HYTUUDXA64T2TAMAFMYV674QBW/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html
MISC https://www.oracle.com/security-alerts/cpujan2021.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* wireshark >= 3.0.0 <= 3.0.13
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* wireshark >= 3.2.0 <= 3.2.6

Vulnerable and fixed packages

Source package Branch Version Maintainer Status