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  • Wireshark FoundationWireshark Foundation
  • wiresharkwireshark
  • Issues
  • #18628
Closed
Open
Issue created Nov 12, 2022 by A Wireshark GitLab Utility@ws-gitlab-utilityDeveloper

Fuzz job crash output: fuzz-2022-11-12-7114.pcap

Problems have been found with the following capture file:

https://www.wireshark.org/download/automated/captures/fuzz-2022-11-12-7114.pcap.gz

stderr:

Branch: master
Input file: /var/menagerie/menagerie/1318-nfs4.pcap
CI job name: ASan Menagerie Fuzz, ID: 3313772685
CI job URL: https://gitlab.com/wireshark/wireshark/-/jobs/3313772685
Return value: 0
Dissector bug: 0
Date and time: Sat Nov 12 18:56:05 UTC 2022

Commits in the last 48 hours:
3014fd9d pgsql: Avoid crash on non-ASCII invalid type bytes
795e3187 Gitlab CI: Add build with -Werror enabled
1ed750dd CMake + Gitlab CI: Allow fuzz jobs to pass with warnings
384bf495 SAPHDB: Added SAP HDB as main dissector

Build host information:
Linux 5.4.0-131-generic #147-Ubuntu SMP Fri Oct 14 17:07:22 UTC 2022 x86_64
Distributor ID:	Ubuntu
Description:	Ubuntu 22.04.1 LTS
Release:	22.04
Codename:	jammy

Command and args: /builds/wireshark/wireshark/_install/bin/tshark -2 --log-fatal-domains=UTF-8  -nVxr
Running as user "root" and group "root". This could be dangerous.
 ** (tshark:47125) 18:56:05.090075 [UTF-8 DEBUG] epan/proto.c:5014 -- proto_tree_add_string(): Invalid UTF-8 at address 0x60600129bec0 offset 9 (length = 16):
pam_env.c\xEE\x6E\x66\x2E\x62\x61\x6B
         ^^^^~~~~~~~~~~~~~~~~~~~~~~~~

fuzz-test.sh stderr:
Running as user "root" and group "root". This could be dangerous.
./tools/fuzz-test.sh: line 267: 47125 Aborted                 (core dumped) "$RUNNER" $COMMON_ARGS $ARGS "$TMP_DIR/$TMP_FILE" > /dev/null 2>> "$TMP_DIR/$ERR_FILE.$SUBSHELL_PID"

no debug trace

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