Hi,

The following vulnerabilities were published for wireshark.

CVE-2026-15163[0]:
| Multiple protocol dissector infinite loops in Wireshark 4.6.0 to
| 4.6.6 and 4.4.0 to 4.4.16 allow denial of service


CVE-2026-15164[1]:
| Crash in ciscodump 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial
| of service


CVE-2026-15165[2]:
| TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of
| service


CVE-2026-15166[3]:
| IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and
| 4.4.0 to 4.4.16 allows denial of service


CVE-2026-15167[4]:
| DBS Etherwatch file parser crash in Wireshark 4.6.0 to 4.6.6 and
| 4.4.0 to 4.4.16 allows denial of service


CVE-2026-15168[5]:
| BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16
| allows possible information disclosure


CVE-2026-15169[6]:
| UMTS FP protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and
| 4.4.0 to 4.4.16 allows denial of service


CVE-2026-15170[7]:
| Z39.50 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and
| 4.4.0 to 4.4.16 allows denial of service


CVE-2026-15171[8]:
| SSH protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0
| to 4.4.16 allows denial of service


CVE-2026-15172[9]:
| FMP/NOTIFY protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and
| 4.4.0 to 4.4.16 allows denial of service


CVE-2026-15173[10]:
| pcapng file parser crash in Wireshark 4.6.0 to 4.6.6 allows denial
| of service


CVE-2026-15174[11]:
| Catapult DCT2000 protocol dissector crash in Wireshark 4.6.0 to
| 4.6.6 and 4.4.0 to 4.4.16 allows denial of service


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-15163
https://www.cve.org/CVERecord?id=CVE-2026-15163
[1] https://security-tracker.debian.org/tracker/CVE-2026-15164
https://www.cve.org/CVERecord?id=CVE-2026-15164
[2] https://security-tracker.debian.org/tracker/CVE-2026-15165
https://www.cve.org/CVERecord?id=CVE-2026-15165
[3] https://security-tracker.debian.org/tracker/CVE-2026-15166
https://www.cve.org/CVERecord?id=CVE-2026-15166
[4] https://security-tracker.debian.org/tracker/CVE-2026-15167
https://www.cve.org/CVERecord?id=CVE-2026-15167
[5] https://security-tracker.debian.org/tracker/CVE-2026-15168
https://www.cve.org/CVERecord?id=CVE-2026-15168
[6] https://security-tracker.debian.org/tracker/CVE-2026-15169
https://www.cve.org/CVERecord?id=CVE-2026-15169
[7] https://security-tracker.debian.org/tracker/CVE-2026-15170
https://www.cve.org/CVERecord?id=CVE-2026-15170
[8] https://security-tracker.debian.org/tracker/CVE-2026-15171
https://www.cve.org/CVERecord?id=CVE-2026-15171
[9] https://security-tracker.debian.org/tracker/CVE-2026-15172
https://www.cve.org/CVERecord?id=CVE-2026-15172
[10] https://security-tracker.debian.org/tracker/CVE-2026-15173
https://www.cve.org/CVERecord?id=CVE-2026-15173
[11] https://security-tracker.debian.org/tracker/CVE-2026-15174
https://www.cve.org/CVERecord?id=CVE-2026-15174

Regards,
Salvatore

We believe that the bug you reported is fixed in the latest version of
wireshark, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1142268@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Matheus Polkorny <mpolkorny@gmail.com> (supplier of updated wireshark package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Sun, 23 Aug 2026 12:34:57 -0300
Source: wireshark
Architecture: source
Version: 4.4.18-0+deb13u1
Distribution: trixie-security
Urgency: medium
Maintainer: Balint Reczey <balint@balintreczey.hu>
Changed-By: Matheus Polkorny <mpolkorny@gmail.com>
Closes: 1142268 1144924
Changes:
 wireshark (4.4.18-0+deb13u1) trixie-security; urgency=medium
 .
   * Team upload.
   * New upstream version 4.4.18 (Closes: #1142268, #1144924)
     - CVE-2026-15163: Multiple loops in dissectors, allows DoS
     - CVE-2026-15164: Crash in ciscodump, allows DoS
     - CVE-2026-15166: IEEE 802.11 dissector crash, allows DoS
     - CVE-2026-15167: DBS Etherwatch parser crash, allows DoS
     - CVE-2026-15168: BLF parser, allows information disclosure
     - CVE-2026-15169: UMTS FP dissector crash, allows DoS
     - CVE-2026-15170: Z39.50 dissector crash, allows DoS
     - CVE-2026-15171: SSH dissector crash, allows DoS
     - CVE-2026-15172: FMP/NOTIFY dissector crash, allows DoS
     - CVE-2026-15174: Catapult DCT2000 dissector crash, allows DoS
     - CVE-2026-76879: C12.22 dissector crash, allows DoS
     - CVE-2026-76880: RRC dissector crash, allows DoS
     - CVE-2026-76881: CMS dissector crash, allows DoS
     - CVE-2026-76882: Bluetooth Attribute dissector crash, allows DoS
     - CVE-2026-76883: Catapult DCT2000 parser crash, allows DoS
     - CVE-2026-76884: ERF parser crash, allows DoS
     - CVE-2026-76885: Tektronix K12xx parser crash, allows DoS
     - CVE-2026-76886: C12.22 dissector crash, allows DoS
     - CVE-2026-76887: Dissection engine crash, allows DoS
     - CVE-2026-76888: RDP dissector crash, allows DoS
     - CVE-2026-76889: UMTS FP dissector crash, allows DoS
     - CVE-2026-76890: Crash in sharkd, allows DoS
     - CVE-2026-76891: Crash in sharkd, allows DoS
     - CVE-2026-76917: Bluetooth AVRCP dissector crash, allows DoS
     - CVE-2026-76918: SSH dissector crash, allows DoS
     - CVE-2026-76919: ESS dissector crash, allows DoS
     - CVE-2026-76920: 3gpp phone log parser crash, allows DoS
     - CVE-2026-76921: CMS dissector crash, allows DoS
     - CVE-2026-76922: Bluetooth BR/EDR FHS dissector crash, allows DoS
     - CVE-2026-76923: Bluetooth HFP dissector crash, allows DoS
     - CVE-2026-76924: Kerberos dissector crash, allows DoS
     - CVE-2026-76926: BUSMASTER parser abnormal exit, allows DoS
     - CVE-2026-76927: H.245 dissector crash, allows DoS
     - CVE-2026-76928: X.509IF dissector crash, allows DoS
     - CVE-2026-76929: Pcapng parser crash, allows DoS
Checksums-Sha1:
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 1b56d51659ad0478667b7ab67f947c3d1361363d 50805713 wireshark_4.4.18.orig.tar.bz2
 4896c826d13f5489ee9f94d3a6c1baec7e69a0ea 87340 wireshark_4.4.18-0+deb13u1.debian.tar.xz
 44940dd539739d6719016220c56de89dcdeafa88 6495 wireshark_4.4.18-0+deb13u1_source.buildinfo
Checksums-Sha256:
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 5b0b9157e48edffbc2434a93d8cb8a8c67ee9cfc046188cd3664e96744a3697d 50805713 wireshark_4.4.18.orig.tar.bz2
 1c82ac2c64c70a30a9090822317216225a9e6563f3799c4ac8df0aed547499ce 87340 wireshark_4.4.18-0+deb13u1.debian.tar.xz
 6018d663dc52621611850b09b02e94a3c8dceb57e339b66e712b0997823b4e21 6495 wireshark_4.4.18-0+deb13u1_source.buildinfo
Files:
 fcde05d15302194a4e6a1cc9f172e21a 3470 net optional wireshark_4.4.18-0+deb13u1.dsc
 4b683419e6e76dfcb44cf467c9a892aa 50805713 net optional wireshark_4.4.18.orig.tar.bz2
 7527fca341086b7b89304656972c3262 87340 net optional wireshark_4.4.18-0+deb13u1.debian.tar.xz
 25a52819ac74a434c598b8d063338fdd 6495 net optional wireshark_4.4.18-0+deb13u1_source.buildinfo
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