Wireshark Foundation vulnerabilities
We track 12 vulnerabilities in Wireshark Foundation products. 12 are rated high or critical, and none are known to be exploited. The most recent was published on February 20, 2025.
Latest Wireshark Foundation vulnerabilities
- 7.5 High severity
Wireshark: Uncontrolled Recursion
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
- 7.5 High severity
Wireshark: Improper Handling of Missing Values
AppleTalk and RELOAD Framing dissector crash in Wireshark 4.4.0 and 4.2.0 to 4.2.7 allows denial of service via packet injection or crafted capture file
- 7.5 High severity
Wireshark: Loop with Unreachable Exit Condition
MONGO and ZigBee TLV dissector infinite loops in Wireshark 4.2.0 to 4.2.4, 4.0.0 to 4.0.14, and 3.6.0 to 3.6.22 allow denial of service via packet injection or crafted capture file
- 7.5 High severity
wireshark: Buffer Copy without Checking Size of Input
A Buffer Overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the wsutil/to_str.c, and format_fractional_part_nsecs components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release was
- 7.5 High severity
wireshark: Improper Restriction of Operations within the Bounds of a Memory Buffer
A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the pan/addr_resolv.c, and ws_manuf_lookup_str(), size components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release wa
- 7.5 High severity
wireshark: Integer Overflow to Buffer Overflow
An issue in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the packet-bgp.c, dissect_bgp_open(tvbuff_t*tvb, proto_tree*tree, packet_info*pinfo), optlen components. NOTE: this is disputed by the vendor because neither release 4
- 7.5 High severity
Wireshark: NULL Pointer Dereference
IEEE 1609.2 dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file
- 7.1 High severity
Wireshark: Buffer Copy without Checking Size of Input
ISO 15765 and ISO 10681 dissector crash in Wireshark 4.0.0 to 4.0.3 and 3.6.0 to 3.6.11 allows denial of service via packet injection or crafted capture file
- 7.5 High severity
Wireshark: Loop with Unreachable Exit Condition
Infinite loop in RTMPT protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file
- 7.5 High severity
Wireshark: Out-of-bounds Write
Crash in the PVFS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file
- 9.8 Critical severity
Wireshark: NULL Pointer Dereference
Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file
- 7.5 High severity
Wireshark: Use After Free
Crash in the CMS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file