CVE-2010-4300

high
Published 2010-11-26 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
8.5

Description

Heap-based buffer overflow in the dissect_ldss_transfer function (epan/dissectors/packet-ldss.c) in the LDSS dissector in Wireshark 1.2.0 through 1.2.12 and 1.4.0 through 1.4.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an LDSS packet with a long digest line that triggers memory corruption.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-15676 dos multiple verified
Nephi Johnson ยท 2010-12-04

Wireshark - LDSS Dissector Buffer Overflow

Source code queued for fetch โ€” refresh in a moment.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.2.11-4
sid Fixed 1.2.11-4
forky Fixed 1.2.11-4
bullseye Fixed 1.2.11-4
bookworm Fixed 1.2.11-4

Application impact

VendorProductVersionsFixed
wiresharkwireshark1.2.0
wiresharkwireshark1.2.1
wiresharkwireshark1.2.2
wiresharkwireshark1.2.3
wiresharkwireshark1.2.4
wiresharkwireshark1.2.5
wiresharkwireshark1.2.6
wiresharkwireshark1.2.7
wiresharkwireshark1.2.8
wiresharkwireshark1.2.9
wiresharkwireshark1.2.10
wiresharkwireshark1.2.11
wiresharkwireshark1.2.12
wiresharkwireshark1.4.0
wiresharkwireshark1.4.1

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.