CVE-2010-0304
HighPublic exploitMultiple 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
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
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| Product | Affected versions | Fixed in |
|---|---|---|
| WiresharkWireshark | 0.9.15, 1.0, 1.0.0, 1.0.1, 1.0.10, 1.0.2, 1.0.3, 1.0.4 | 1.2.6-1 |
| wireshark-gnomeoracle | See advisory | 1.0.11-1.0.1.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
Publicly disclosed
Feb 3, 2010
Last updated
Aug 4, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- advisoryRHSA-2010:0360
- advisory38257
- advisory38348
- advisoryhttps://security-tracker.debian.org/tracker/CVE-2010-0304
- advisoryhttp://www.wireshark.org/security/wnpa-sec-2010-02.html
FAQ
Common Questions.
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: Wireshark versions 0.9.15, 1.0, 1.0.0, 1.0.1, 1.0.10, 1.0.2, 1.0.3, 1.0.4; wireshark-gnome (oracle). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
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.
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