OESA-2022-2057

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2057
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2022-2057.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2022-2057
Upstream
Published
2022-11-11T11:04:32Z
Modified
2025-09-03T06:18:09.304845Z
Summary
expat security update
Details

This package provides with static libraries and header files for developing with expat.

Security Fix(es):

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.(CVE-2022-25235)

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.(CVE-2022-25236)

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.(CVE-2022-25314)

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.(CVE-2022-25313)

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.(CVE-2022-25315)

Database specific 
{
    "severity": "Critical"
}
References

Affected packages

openEuler:22.03-LTS / expat

Package

Name
expat
Purl
pkg:rpm/openEuler/expat&distro=openEuler-22.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.1-8.oe2203

Ecosystem specific 

{
    "noarch": [
        "expat-help-2.4.1-8.oe2203.noarch.rpm"
    ],
    "src": [
        "expat-2.4.1-8.oe2203.src.rpm"
    ],
    "x86_64": [
        "expat-debuginfo-2.4.1-8.oe2203.x86_64.rpm",
        "expat-devel-2.4.1-8.oe2203.x86_64.rpm",
        "expat-debugsource-2.4.1-8.oe2203.x86_64.rpm",
        "expat-2.4.1-8.oe2203.x86_64.rpm"
    ],
    "aarch64": [
        "expat-debuginfo-2.4.1-8.oe2203.aarch64.rpm",
        "expat-debugsource-2.4.1-8.oe2203.aarch64.rpm",
        "expat-2.4.1-8.oe2203.aarch64.rpm",
        "expat-devel-2.4.1-8.oe2203.aarch64.rpm"
    ]
}