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    CVE-2002-0059

    The decompression algorithm in zlib 1.1.3 and earlier, as used in many different utilities and packages, causes inflateEnd to release certain memory more than once (a "double free"), which may allow local and remote attackers to execute arbitrary code via a block of malformed compression data.

    Published:Mar 9, 2002
    Last Modified:Apr 16, 2026
    EPS:Jun 25, 2002
    EPSS Score:0.28067
    CVSS Score:9.8

    Affected Products

    Vendor
    Redhat
    Product
    Linux
    Vendor
    Redhat
    Product
    Powertools
    Vendor
    Zlib
    Product
    Zlib

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-015.1.txt
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000469
    http://frontal2.mandriva.com/security/advisories?name=MDKSA-2002:022
    http://www.caldera.com/support/security/advisories/CSSA-2002-014.1.txt
    http://www.cert.org/advisories/CA-2002-07.html
    http://www.debian.org/security/2002/dsa-122
    http://www.kb.cert.org/vuls/id/368819
    http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-023.php
    http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-024.php3
    http://www.redhat.com/support/errata/RHSA-2002-026.html
    http://www.redhat.com/support/errata/RHSA-2002-027.html
    http://www.securityfocus.com/bid/4267
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-030
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-036
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-037
    https://exchange.xforce.ibmcloud.com/vulnerabilities/8427
    ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-015.1.txt
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000469
    http://frontal2.mandriva.com/security/advisories?name=MDKSA-2002:022
    http://www.caldera.com/support/security/advisories/CSSA-2002-014.1.txt
    http://www.cert.org/advisories/CA-2002-07.html
    http://www.debian.org/security/2002/dsa-122
    http://www.kb.cert.org/vuls/id/368819
    http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-023.php
    http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-024.php3
    http://www.redhat.com/support/errata/RHSA-2002-026.html
    http://www.redhat.com/support/errata/RHSA-2002-027.html
    http://www.securityfocus.com/bid/4267
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-030
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-036
    http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTL0204-037
    https://exchange.xforce.ibmcloud.com/vulnerabilities/8427

    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