Vulnerability-Lookup

OPENSUSE-SU-2022:0498-1

Vulnerability from csaf_opensuse - Published: 2022-02-18 09:47 - Updated: 2022-02-18 09:47

Summary

Security update for expat

Severity

Important

Notes

Title of the patch: Security update for expat

Description of the patch: This update for expat fixes the following issues: - CVE-2022-23852: Fixed signed integer overflow in XML_GetBuffer (bsc#1195054). - CVE-2022-23990: Fixed integer overflow in the doProlog function (bsc#1195217).

Patchnames: openSUSE-SLE-15.3-2022-498

CVE-2022-23852

8.1 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Recommended 14 products

Product	Version	Remediation
Unresolved product id: openSUSE Leap 15.3:expat-2.2.5-3.12.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:expat-2.2.5-3.12.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:expat-2.2.5-3.12.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:expat-2.2.5-3.12.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat-devel-2.2.5-3.12.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat-devel-2.2.5-3.12.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat-devel-2.2.5-3.12.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat-devel-2.2.5-3.12.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat-devel-32bit-2.2.5-3.12.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat1-2.2.5-3.12.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat1-2.2.5-3.12.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat1-2.2.5-3.12.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat1-2.2.5-3.12.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.3:libexpat1-32bit-2.2.5-3.12.1.x86_64	—	Vendor Fix

Threats

Impact important

CVE-2022-23990

8.1 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Recommended 14 products, the same list as for CVE-2022-23852

Threats

Impact important

References

18 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/o…	self
https://lists.opensuse.org/archives/list/security…	self
https://lists.opensuse.org/archives/list/security…	self
https://bugzilla.suse.com/1195054	self
https://bugzilla.suse.com/1195217	self
https://www.suse.com/security/cve/CVE-2022-23852/	self
https://www.suse.com/security/cve/CVE-2022-23990/	self
https://www.suse.com/security/cve/CVE-2022-23852	external
https://bugzilla.suse.com/1195054	external
https://bugzilla.suse.com/1196480	external
https://bugzilla.suse.com/1200038	external
https://bugzilla.suse.com/1200198	external
https://www.suse.com/security/cve/CVE-2022-23990	external
https://bugzilla.suse.com/1195217	external
https://bugzilla.suse.com/1196480	external
https://bugzilla.suse.com/1200038	external
https://bugzilla.suse.com/1200198	external

JSON

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CVE-2022-23852 (GCVE-0-2022-23852)

Vulnerability from cvelistv5 – Published: 2022-01-24 01:06 – Updated: 2025-05-05 16:25

Summary

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:27 UTC

CWE

n/a
CWE-190 - Integer Overflow or Wraparound

Assigner

mitre mitre root

References

8 references

URL	Tags
https://github.com/libexpat/libexpat/pull/550	x_refsource_MISC
https://www.debian.org/security/2022/dsa-5073	vendor-advisoryx_refsource_DEBIAN
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https://security.netapp.com/advisory/ntap-2022021…	x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/202209-24	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

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CVE-2022-23990 (GCVE-0-2022-23990)

Vulnerability from cvelistv5 – Published: 2022-01-26 18:02 – Updated: 2025-05-05 16:24

Summary

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:27 UTC

CWE

n/a
CWE-190 - Integer Overflow or Wraparound

Assigner

mitre mitre root

References

8 references

URL	Tags
https://github.com/libexpat/libexpat/pull/551	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://www.debian.org/security/2022/dsa-5073	vendor-advisoryx_refsource_DEBIAN
https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
https://www.tenable.com/security/tns-2022-05	x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/202209-24	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

OPENSUSE-SU-2022:0498-1

CVE-2022-23852 (GCVE-0-2022-23852)

CVE-2022-23990 (GCVE-0-2022-23990)

Tags

Sightings

Nomenclature

Related by attack behaviour