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    CVE-2006-3746

    Integer overflow in parse_comment in GnuPG (gpg) 1.4.4 allows remote attackers to cause a denial of service (segmentation fault) via a crafted message.

    Published:Jul 21, 2006
    Last Modified:Apr 16, 2026
    EPS:Jul 28, 2006
    EPSS Score:0.35261
    CVSS Score:5

    Affected Products

    Vendor
    Gnupg
    Product
    Gnupg
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    http://lists.immunitysec.com/pipermail/dailydave/2006-July/003354.htmlhttp://www.securityfocus.com/bid/19110https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200502http://lists.immunitysec.com/pipermail/dailydave/2006-July/003354.htmlhttp://www.securityfocus.com/bid/19110https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200502https://www.exploit-db.com/exploits/28257

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-57062 (CVSS 2.9) — CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-…
    CVE-2026-24883 (CVSS 3.7) — In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data…
    CVE-2026-24882 (CVSS 8.4) — In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT co…
    CVE-2026-24881 (CVSS 8.1) — In GnuPG before 2.5.17, a crafted CMS (S/MIME) EnvelopedData message carrying an oversized wrapped session key…
    CVE-2025-68973 (CVSS 7.8) — In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intend…
    CVE-2025-68972 (CVSS 5.9) — In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct …
    CVE-2025-30258 (CVSS 2.7) — In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a…
    CVE-2022-3515 (CVSS 9.8) — A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnera…
    CVE-2022-3219 (CVSS 3.3) — GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of…
    CVE-2022-34903 (CVSS 6.5) — GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victi…

    References

    ftp://patches.sgi.com/support/free/security/advisories/20060801-01-P
    http://bugs.debian.org/cgi-bin/bugreport.cgi/gnupg.CVE-2006-3746.diff?bug=381204%3Bmsg=15%3Batt=1
    http://issues.rpath.com/browse/RPL-560
    http://lists.immunitysec.com/pipermail/dailydave/2006-July/003354.html
    http://lwn.net/Alerts/194228/
    http://secunia.com/advisories/21297
    http://secunia.com/advisories/21300
    http://secunia.com/advisories/21306
    http://secunia.com/advisories/21326
    http://secunia.com/advisories/21329
    http://secunia.com/advisories/21333
    http://secunia.com/advisories/21346
    http://secunia.com/advisories/21351
    http://secunia.com/advisories/21378
    http://secunia.com/advisories/21467
    http://secunia.com/advisories/21522
    http://secunia.com/advisories/21524
    http://secunia.com/advisories/21598
    http://security.gentoo.org/glsa/glsa-200608-08.xml
    http://securitytracker.com/id?1016622
    http://support.avaya.com/elmodocs2/security/ASA-2006-164.htm
    http://www.debian.org/security/2006/dsa-1140
    http://www.debian.org/security/2006/dsa-1141
    http://www.gossamer-threads.com/lists/gnupg/devel/37623
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:141
    http://www.novell.com/linux/security/advisories/2006_20_sr.html
    http://www.osvdb.org/27664
    http://www.redhat.com/support/errata/RHSA-2006-0615.html
    http://www.securityfocus.com/archive/1/442012/100/0/threaded
    http://www.securityfocus.com/archive/1/442621/100/100/threaded
    http://www.securityfocus.com/bid/19110
    http://www.ubuntu.com/usn/usn-332-1
    http://www.vupen.com/english/advisories/2006/3123
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200502
    https://exchange.xforce.ibmcloud.com/vulnerabilities/28220
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11347
    ftp://patches.sgi.com/support/free/security/advisories/20060801-01-P
    http://bugs.debian.org/cgi-bin/bugreport.cgi/gnupg.CVE-2006-3746.diff?bug=381204%3Bmsg=15%3Batt=1
    http://issues.rpath.com/browse/RPL-560
    http://lists.immunitysec.com/pipermail/dailydave/2006-July/003354.html
    http://lwn.net/Alerts/194228/
    http://secunia.com/advisories/21297
    http://secunia.com/advisories/21300
    http://secunia.com/advisories/21306
    http://secunia.com/advisories/21326
    http://secunia.com/advisories/21329
    http://secunia.com/advisories/21333
    http://secunia.com/advisories/21346
    http://secunia.com/advisories/21351
    http://secunia.com/advisories/21378
    http://secunia.com/advisories/21467
    http://secunia.com/advisories/21522
    http://secunia.com/advisories/21524
    http://secunia.com/advisories/21598
    http://security.gentoo.org/glsa/glsa-200608-08.xml
    http://securitytracker.com/id?1016622
    http://support.avaya.com/elmodocs2/security/ASA-2006-164.htm
    http://www.debian.org/security/2006/dsa-1140
    http://www.debian.org/security/2006/dsa-1141
    http://www.gossamer-threads.com/lists/gnupg/devel/37623
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:141
    http://www.novell.com/linux/security/advisories/2006_20_sr.html
    http://www.osvdb.org/27664
    http://www.redhat.com/support/errata/RHSA-2006-0615.html
    http://www.securityfocus.com/archive/1/442012/100/0/threaded
    http://www.securityfocus.com/archive/1/442621/100/100/threaded
    http://www.securityfocus.com/bid/19110
    http://www.ubuntu.com/usn/usn-332-1
    http://www.vupen.com/english/advisories/2006/3123
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200502
    https://exchange.xforce.ibmcloud.com/vulnerabilities/28220
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11347

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High