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Subject:	Security ERRATA Important: expat on SL7.x x86_64
From:	Farhan Ahmed <[log in to unmask]>
Reply To:	[log in to unmask]
Date:	Mon, 28 Mar 2022 16:03:09 -0000
Content-Type:	text/plain
Parts/Attachments:	text/plain (65 lines)

Synopsis:          Important: expat security update
Advisory ID:       SLSA-2022:1069-1
Issue Date:        2022-03-28
CVE Numbers:       CVE-2021-45960
                   CVE-2021-46143
                   CVE-2022-22822
                   CVE-2022-22823
                   CVE-2022-22824
                   CVE-2022-22825
                   CVE-2022-22826
                   CVE-2022-22827
                   CVE-2022-23852
                   CVE-2022-25315
                   CVE-2022-25235
                   CVE-2022-25236
--

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: Large number of prefixed XML attributes on a single tag can crash
libexpat (CVE-2021-45960)

* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)

* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)

* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)

* expat: Integer overflow in defineAttribute in xmlparse.c
(CVE-2022-22824)

* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)

* expat: Integer overflow in nextScaffoldPart in xmlparse.c
(CVE-2022-22826)

* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)

* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
--

SL7
  x86_64
    expat-2.1.0-14.el7_9.i686.rpm
    expat-2.1.0-14.el7_9.x86_64.rpm
    expat-debuginfo-2.1.0-14.el7_9.i686.rpm
    expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm
    expat-devel-2.1.0-14.el7_9.i686.rpm
    expat-devel-2.1.0-14.el7_9.x86_64.rpm
    expat-static-2.1.0-14.el7_9.i686.rpm
    expat-static-2.1.0-14.el7_9.x86_64.rpm

- Scientific Linux Development Team

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