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    CVE-2006-2026

    Double free vulnerability in tif_jpeg.c in libtiff before 3.8.1 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted TIFF image that triggers errors related to "setfield/getfield methods in cleanup functions."

    Published:Mar 3, 2006
    Last Modified:Apr 16, 2026
    EPS:Apr 25, 2006
    EPSS Score:0.10278
    CVSS Score:6.5

    Affected Products

    Vendor
    Libtiff
    Product
    Libtiff
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    http://bugzilla.remotesensing.org/show_bug.cgi?id=1102https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189933http://bugzilla.remotesensing.org/show_bug.cgi?id=1102https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189933https://www.exploit-db.com/exploits/27765

    Related CVEs

    CVE-2026-52491 (CVSS 8.4) — An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via …
    CVE-2026-52490 (CVSS 9.8) — An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via …
    CVE-2026-52492 (CVSS 7.8) — An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes …
    CVE-2026-12912 (CVSS 7.3) — A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially craft…
    CVE-2026-4775 (CVSS 7.8) — A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerabili…
    CVE-2025-61143 (CVSS 5.5) — libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c…
    CVE-2025-61144 (CVSS 7.3) — libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.…
    CVE-2025-61145 (CVSS 5) — libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.…
    CVE-2025-9165 (CVSS 1.1) — A flaw has been found in LibTIFF 4.7.0. This affects the function _TIFFmallocExt/_TIFFCheckRealloc/TIFFHashSet…
    CVE-2025-8961 (CVSS 1.9) — A weakness has been identified in LibTIFF 4.7.0. This affects the function main of the file tiffcrop.c of the …

    References

    ftp://patches.sgi.com/support/free/security/advisories/20060501-01-U.asc
    http://bugzilla.remotesensing.org/show_bug.cgi?id=1102
    http://secunia.com/advisories/19838
    http://secunia.com/advisories/19897
    http://secunia.com/advisories/19936
    http://secunia.com/advisories/19949
    http://secunia.com/advisories/19964
    http://secunia.com/advisories/20021
    http://secunia.com/advisories/20023
    http://secunia.com/advisories/20210
    http://secunia.com/advisories/20345
    http://secunia.com/advisories/20667
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-103099-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-201332-1
    http://support.avaya.com/elmodocs2/security/ASA-2006-119.htm
    http://www.debian.org/security/2006/dsa-1054
    http://www.gentoo.org/security/en/glsa/glsa-200605-17.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:082
    http://www.novell.com/linux/security/advisories/2006_04_28.html
    http://www.redhat.com/support/errata/RHSA-2006-0425.html
    http://www.securityfocus.com/bid/17733
    http://www.trustix.org/errata/2006/0024
    http://www.vupen.com/english/advisories/2006/1563
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189933
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26135
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11389
    https://usn.ubuntu.com/277-1/
    ftp://patches.sgi.com/support/free/security/advisories/20060501-01-U.asc
    http://bugzilla.remotesensing.org/show_bug.cgi?id=1102
    http://secunia.com/advisories/19838
    http://secunia.com/advisories/19897
    http://secunia.com/advisories/19936
    http://secunia.com/advisories/19949
    http://secunia.com/advisories/19964
    http://secunia.com/advisories/20021
    http://secunia.com/advisories/20023
    http://secunia.com/advisories/20210
    http://secunia.com/advisories/20345
    http://secunia.com/advisories/20667
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-103099-1
    http://sunsolve.sun.com/search/document.do?assetkey=1-66-201332-1
    http://support.avaya.com/elmodocs2/security/ASA-2006-119.htm
    http://www.debian.org/security/2006/dsa-1054
    http://www.gentoo.org/security/en/glsa/glsa-200605-17.xml
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:082
    http://www.novell.com/linux/security/advisories/2006_04_28.html
    http://www.redhat.com/support/errata/RHSA-2006-0425.html
    http://www.securityfocus.com/bid/17733
    http://www.trustix.org/errata/2006/0024
    http://www.vupen.com/english/advisories/2006/1563
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189933
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26135
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11389
    https://usn.ubuntu.com/277-1/

    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