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Vulnerability details: VCID-bmun-mv6e-aaar
Vulnerability ID VCID-bmun-mv6e-aaar
Aliases CVE-2023-52425
Summary libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-400 Uncontrolled Resource Consumption
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52425.json
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00115 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00115 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00115 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.0061 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.00677 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.02046 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.02046 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.02046 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
epss 0.02046 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
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epss 0.03836 https://api.first.org/data/v1/epss?cve=CVE-2023-52425
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2023-52425
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2023-52425
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52425.json
https://api.first.org/data/v1/epss?cve=CVE-2023-52425
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52425
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/libexpat/libexpat/pull/789
https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
https://security.netapp.com/advisory/ntap-20240614-0003/
http://www.openwall.com/lists/oss-security/2024/03/20/5
1063238 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1063238
2262877 https://bugzilla.redhat.com/show_bug.cgi?id=2262877
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
CVE-2023-52425 https://nvd.nist.gov/vuln/detail/CVE-2023-52425
RHSA-2024:1530 https://access.redhat.com/errata/RHSA-2024:1530
RHSA-2024:1615 https://access.redhat.com/errata/RHSA-2024:1615
RHSA-2024:2575 https://access.redhat.com/errata/RHSA-2024:2575
RHSA-2024:2839 https://access.redhat.com/errata/RHSA-2024:2839
RHSA-2024:3926 https://access.redhat.com/errata/RHSA-2024:3926
RHSA-2024:4259 https://access.redhat.com/errata/RHSA-2024:4259
RHSA-2025:3453 https://access.redhat.com/errata/RHSA-2025:3453
USN-6694-1 https://usn.ubuntu.com/6694-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52425.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-52425
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-52425
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.38835
EPSS Score 0.00088
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-02-05T08:02:12.523144+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 34.0.0rc2