Unspecified vulnerability in packet.c in the GSM A RR dissector in Wireshark 1.2.0 and 1.2.1 allows remote attackers to cause a denial of service (application crash) via unknown vectors related to "an uninitialized dissector handle," which triggers an assertion failure.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.039
EPSS Ranking 87.8%