var-202201-0426
Vulnerability from variot

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-24

                                       https://security.gentoo.org/

Severity: High Title: Expat: Multiple Vulnerabilities Date: September 29, 2022 Bugs: #791703, #830422, #831918, #833431, #870097 ID: 202209-24

Synopsis

Multiple vulnerabilities have been discovered in Expat, the worst of which could result in arbitrary code execution.

Affected packages

-------------------------------------------------------------------
 Package              /     Vulnerable     /            Unaffected
-------------------------------------------------------------------

1 dev-libs/expat < 2.4.9 >= 2.4.9

Description

Multiple vulnerabilities have been discovered in Expat. Please review the CVE identifiers referenced below for details.

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

Resolution

All Expat users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose ">\xdev-libs/expat-2.4.9"

References

[ 1 ] CVE-2021-45960 https://nvd.nist.gov/vuln/detail/CVE-2021-45960 [ 2 ] CVE-2021-46143 https://nvd.nist.gov/vuln/detail/CVE-2021-46143 [ 3 ] CVE-2022-22822 https://nvd.nist.gov/vuln/detail/CVE-2022-22822 [ 4 ] CVE-2022-22823 https://nvd.nist.gov/vuln/detail/CVE-2022-22823 [ 5 ] CVE-2022-22824 https://nvd.nist.gov/vuln/detail/CVE-2022-22824 [ 6 ] CVE-2022-22825 https://nvd.nist.gov/vuln/detail/CVE-2022-22825 [ 7 ] CVE-2022-22826 https://nvd.nist.gov/vuln/detail/CVE-2022-22826 [ 8 ] CVE-2022-22827 https://nvd.nist.gov/vuln/detail/CVE-2022-22827 [ 9 ] CVE-2022-23852 https://nvd.nist.gov/vuln/detail/CVE-2022-23852 [ 10 ] CVE-2022-23990 https://nvd.nist.gov/vuln/detail/CVE-2022-23990 [ 11 ] CVE-2022-25235 https://nvd.nist.gov/vuln/detail/CVE-2022-25235 [ 12 ] CVE-2022-25236 https://nvd.nist.gov/vuln/detail/CVE-2022-25236 [ 13 ] CVE-2022-25313 https://nvd.nist.gov/vuln/detail/CVE-2022-25313 [ 14 ] CVE-2022-25314 https://nvd.nist.gov/vuln/detail/CVE-2022-25314 [ 15 ] CVE-2022-25315 https://nvd.nist.gov/vuln/detail/CVE-2022-25315 [ 16 ] CVE-2022-40674 https://nvd.nist.gov/vuln/detail/CVE-2022-40674

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/202209-24

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2022 Gentoo Foundation, Inc; referenced text belongs to its owner(s).

The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5 .

For the oldstable distribution (buster), these problems have been fixed in version 2.2.6-2+deb10u2.

For the stable distribution (bullseye), these problems have been fixed in version 2.2.10-2+deb11u1.

For the detailed security status of expat please refer to its security tracker page at: https://security-tracker.debian.org/tracker/expat

Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE-----

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====================================================================
Red Hat Security Advisory

Synopsis: Important: mingw-expat security update Advisory ID: RHSA-2022:7811-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:7811 Issue date: 2022-11-08 CVE Names: CVE-2022-23990 CVE-2022-25235 CVE-2022-25236 CVE-2022-25313 CVE-2022-25314 CVE-2022-25315 ==================================================================== 1. Summary:

An update for mingw-expat is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  1. Relevant releases/architectures:

Red Hat CodeReady Linux Builder (v. 8) - noarch

  1. Description:

Expat is a C library for parsing XML documents. The mingw-expat packages provide a port of the Expat library for MinGW.

The following packages have been upgraded to a later upstream version: mingw-expat (2.4.8). (BZ#2057023, BZ#2057037, BZ#2057127)

Security Fix(es):

  • expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)

  • expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)

  • expat: Integer overflow in storeRawNames() (CVE-2022-25315)

  • expat: Stack exhaustion in doctype parsing (CVE-2022-25313)

  • expat: Integer overflow in copyString() (CVE-2022-25314)

  • expat: Integer overflow in the doProlog function (CVE-2022-23990)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.

  1. Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

  1. Package List:

Red Hat CodeReady Linux Builder (v. 8):

Source: mingw-expat-2.4.8-1.el8.src.rpm

noarch: mingw32-expat-2.4.8-1.el8.noarch.rpm mingw32-expat-debuginfo-2.4.8-1.el8.noarch.rpm mingw64-expat-2.4.8-1.el8.noarch.rpm mingw64-expat-debuginfo-2.4.8-1.el8.noarch.rpm

These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/

  1. References:

https://access.redhat.com/security/cve/CVE-2022-23990 https://access.redhat.com/security/cve/CVE-2022-25235 https://access.redhat.com/security/cve/CVE-2022-25236 https://access.redhat.com/security/cve/CVE-2022-25313 https://access.redhat.com/security/cve/CVE-2022-25314 https://access.redhat.com/security/cve/CVE-2022-25315 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index

  1. Contact:

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1

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    "data": "Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\nGentoo Linux Security Advisory                           GLSA 202209-24\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n                                           https://security.gentoo.org/\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\n Severity: High\n    Title: Expat: Multiple Vulnerabilities\n     Date: September 29, 2022\n     Bugs: #791703, #830422, #831918, #833431, #870097\n       ID: 202209-24\n\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\nSynopsis\n=======\nMultiple vulnerabilities have been discovered in Expat, the worst of\nwhich could result in arbitrary code execution. \n\nAffected packages\n================\n    -------------------------------------------------------------------\n     Package              /     Vulnerable     /            Unaffected\n    -------------------------------------------------------------------\n  1  dev-libs/expat             \u003c 2.4.9                      \u003e= 2.4.9\n\nDescription\n==========\nMultiple vulnerabilities have been discovered in Expat. Please review\nthe CVE identifiers referenced below for details. \n\nImpact\n=====\nPlease review the referenced CVE identifiers for details. \n\nWorkaround\n=========\nThere is no known workaround at this time. \n\nResolution\n=========\nAll Expat users should upgrade to the latest version:\n\n  # emerge --sync\n  # emerge --ask --oneshot --verbose \"\u003e\\xdev-libs/expat-2.4.9\"\n\nReferences\n=========\n[ 1 ] CVE-2021-45960\n      https://nvd.nist.gov/vuln/detail/CVE-2021-45960\n[ 2 ] CVE-2021-46143\n      https://nvd.nist.gov/vuln/detail/CVE-2021-46143\n[ 3 ] CVE-2022-22822\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22822\n[ 4 ] CVE-2022-22823\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22823\n[ 5 ] CVE-2022-22824\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22824\n[ 6 ] CVE-2022-22825\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22825\n[ 7 ] CVE-2022-22826\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22826\n[ 8 ] CVE-2022-22827\n      https://nvd.nist.gov/vuln/detail/CVE-2022-22827\n[ 9 ] CVE-2022-23852\n      https://nvd.nist.gov/vuln/detail/CVE-2022-23852\n[ 10 ] CVE-2022-23990\n      https://nvd.nist.gov/vuln/detail/CVE-2022-23990\n[ 11 ] CVE-2022-25235\n      https://nvd.nist.gov/vuln/detail/CVE-2022-25235\n[ 12 ] CVE-2022-25236\n      https://nvd.nist.gov/vuln/detail/CVE-2022-25236\n[ 13 ] CVE-2022-25313\n      https://nvd.nist.gov/vuln/detail/CVE-2022-25313\n[ 14 ] CVE-2022-25314\n      https://nvd.nist.gov/vuln/detail/CVE-2022-25314\n[ 15 ] CVE-2022-25315\n      https://nvd.nist.gov/vuln/detail/CVE-2022-25315\n[ 16 ] CVE-2022-40674\n      https://nvd.nist.gov/vuln/detail/CVE-2022-40674\n\nAvailability\n===========\nThis GLSA and any updates to it are available for viewing at\nthe Gentoo Security Website:\n\n https://security.gentoo.org/glsa/202209-24\n\nConcerns?\n========\nSecurity is a primary focus of Gentoo Linux and ensuring the\nconfidentiality and security of our users\u0027 machines is of utmost\nimportance to us. Any security concerns should be addressed to\nsecurity@gentoo.org or alternatively, you may file a bug at\nhttps://bugs.gentoo.org. \n\nLicense\n======\nCopyright 2022 Gentoo Foundation, Inc; referenced text\nbelongs to its owner(s). \n\nThe contents of this document are licensed under the\nCreative Commons - Attribution / Share Alike license. \n\nhttps://creativecommons.org/licenses/by-sa/2.5\n. \n\nFor the oldstable distribution (buster), these problems have been fixed\nin version 2.2.6-2+deb10u2. \n\nFor the stable distribution (bullseye), these problems have been fixed in\nversion 2.2.10-2+deb11u1. \n\nFor the detailed security status of expat please refer to its security\ntracker page at:\nhttps://security-tracker.debian.org/tracker/expat\n\nFurther information about Debian Security Advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: https://www.debian.org/security/\n\nMailing list: debian-security-announce@lists.debian.org\n-----BEGIN PGP SIGNATURE-----\n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\nQS4zjj7Lf38+ATT5CFR8m8MTjlv4pUVnYABjx+8LX3pDS3QH4mM=\n=hLGY\n-----END PGP SIGNATURE-----\n. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Important: mingw-expat security update\nAdvisory ID:       RHSA-2022:7811-01\nProduct:           Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2022:7811\nIssue date:        2022-11-08\nCVE Names:         CVE-2022-23990 CVE-2022-25235 CVE-2022-25236\n                   CVE-2022-25313 CVE-2022-25314 CVE-2022-25315\n====================================================================\n1. Summary:\n\nAn update for mingw-expat is now available for Red Hat Enterprise Linux 8. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\nRed Hat CodeReady Linux Builder (v. 8) - noarch\n\n3. Description:\n\nExpat is a C library for parsing XML documents. The mingw-expat packages\nprovide a port of the Expat library for MinGW. \n\nThe following packages have been upgraded to a later upstream version:\nmingw-expat (2.4.8). (BZ#2057023, BZ#2057037, BZ#2057127)\n\nSecurity Fix(es):\n\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code\nexecution (CVE-2022-25235)\n\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute\nvalues can lead to arbitrary code execution (CVE-2022-25236)\n\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n\n* expat: Stack exhaustion in doctype parsing (CVE-2022-25313)\n\n* expat: Integer overflow in copyString() (CVE-2022-25314)\n\n* expat: Integer overflow in the doProlog function (CVE-2022-23990)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat\nEnterprise Linux 8.7 Release Notes linked from the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Package List:\n\nRed Hat CodeReady Linux Builder (v. 8):\n\nSource:\nmingw-expat-2.4.8-1.el8.src.rpm\n\nnoarch:\nmingw32-expat-2.4.8-1.el8.noarch.rpm\nmingw32-expat-debuginfo-2.4.8-1.el8.noarch.rpm\nmingw64-expat-2.4.8-1.el8.noarch.rpm\nmingw64-expat-debuginfo-2.4.8-1.el8.noarch.rpm\n\nThese packages are GPG signed by Red Hat for security.  Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2022-23990\nhttps://access.redhat.com/security/cve/CVE-2022-25235\nhttps://access.redhat.com/security/cve/CVE-2022-25236\nhttps://access.redhat.com/security/cve/CVE-2022-25313\nhttps://access.redhat.com/security/cve/CVE-2022-25314\nhttps://access.redhat.com/security/cve/CVE-2022-25315\nhttps://access.redhat.com/security/updates/classification/#important\nhttps://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2022 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\nf25ydDFruA4=jL/2\n-----END PGP SIGNATURE-----\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://listman.redhat.com/mailman/listinfo/rhsa-announce\n. This software, such as Apache HTTP Server, is\ncommon to multiple JBoss middleware products, and is packaged under Red Hat\nJBoss Core Services to allow for faster distribution of updates, and for a\nmore consistent update experience. After installing the updated packages, the\nhttpd daemon will be restarted automatically",
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        "id": "CNNVD-202201-2483"
      }
    ],
    "trust": 0.6
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.