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Unrated severityNVD Advisory· Published Jun 30, 2012· Updated Jun 16, 2026

CVE-2012-3826

CVE-2012-3826

Description

Multiple integer underflows in Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 allow remote attackers to cause a denial of service (loop) via vectors related to the R3 dissector, a different vulnerability than CVE-2012-2392.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

23
  • Wireshark/Wireshark23 versions
    cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:*+ 22 more
    • cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.10:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.11:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.12:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.13:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.6:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.7:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.8:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.4.9:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.1:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.4:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.5:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.6:*:*:*:*:*:*:*
    • cpe:2.3:a:wireshark:wireshark:1.6.7:*:*:*:*:*:*:*
    • (no CPE)range: >=1.4.0, <1.4.13; >=1.6.0, <1.6.8

Patches

Vulnerability mechanics

References

5

News mentions

0

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