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Vulnerability Intelligence

CVE-2010-0304

HighPublic exploit

Multiple buffer overflows in the LWRES dissector in Wireshark 0.9.15 through 1.0.10 and 1.2.0 through 1.2.5 allow remote attackers to cause a denial of service (crash) via a malformed packet, as demonstrated using a stack-based buffer overflow to the…

Published Feb 3, 2010 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2010-0304

Key Facts

Patch immediately
  • CVE-2010-0304 is a high-severity vulnerability (CVSS 7.5 v2) affecting Wireshark, wireshark-gnome (oracle).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 74% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Wireshark 0:1.0.11-1.el4_8.5, Wireshark 0:1.0.11-1.el5_5.5, Wireshark 0:1.0.11-EL3.6.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

74%

Higher than 99.4% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2010-0304 brief as a PDF

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Description

Multiple buffer overflows in the LWRES dissector in Wireshark 0.9.15 through 1.0.10 and 1.2.0 through 1.2.5 allow remote attackers to cause a denial of service (crash) via a malformed packet, as demonstrated using a stack-based buffer overflow to the dissect_getaddrsbyname_request function.

Affected Products

36 affected entries in total
ProductAffected versionsFixed in
WiresharkWireshark0.9.15, 1.0, 1.0.0, 1.0.1, 1.0.10, 1.0.2, 1.0.3, 1.0.41.2.6-1
wireshark-gnomeoracleSee advisory1.0.11-1.0.1.el5_5.5

Patched Releases

Wireshark

0:1.0.11-1.el4_8.5, 0:1.0.11-1.el5_5.5, 0:1.0.11-EL3.6, 1.0.11-1.0.1.el5_5.5, 1.0.2-3+lenny8, 1.2.6-1

wireshark-gnome

1.0.11-1.0.1.el5_5.5

Timeline

  1. Publicly disclosed

    Feb 3, 2010

  2. Last updated

    Aug 4, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

15 more references in the full CVE brief

FAQ

Common Questions.

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