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Vulnerability details: VCID-u5pr-wheu-h7c6
Vulnerability ID VCID-u5pr-wheu-h7c6
Aliases CVE-2024-28757
Summary expat: XML Entity Expansion
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-28757.json
epss 0.01195 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01195 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01195 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01195 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2024-28757
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 https://github.com/libexpat/libexpat/issues/839
ssvc Track https://github.com/libexpat/libexpat/issues/839
cvssv3.1 7.5 https://github.com/libexpat/libexpat/pull/842
ssvc Track https://github.com/libexpat/libexpat/pull/842
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/
cvssv3.1 7.5 https://security.netapp.com/advisory/ntap-20240322-0001/
ssvc Track https://security.netapp.com/advisory/ntap-20240322-0001/
cvssv3.1 7.5 http://www.openwall.com/lists/oss-security/2024/03/15/1
ssvc Track http://www.openwall.com/lists/oss-security/2024/03/15/1
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-28757.json
https://api.first.org/data/v1/epss?cve=CVE-2024-28757
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-28757
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1 http://www.openwall.com/lists/oss-security/2024/03/15/1
1065868 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1065868
2268766 https://bugzilla.redhat.com/show_bug.cgi?id=2268766
839 https://github.com/libexpat/libexpat/issues/839
842 https://github.com/libexpat/libexpat/pull/842
FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/
LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/
ntap-20240322-0001 https://security.netapp.com/advisory/ntap-20240322-0001/
RHSA-2024:1530 https://access.redhat.com/errata/RHSA-2024:1530
RHSA-2024:3926 https://access.redhat.com/errata/RHSA-2024:3926
RHSA-2025:21776 https://access.redhat.com/errata/RHSA-2025:21776
RHSA-2026:3876 https://access.redhat.com/errata/RHSA-2026:3876
RHSA-2026:4419 https://access.redhat.com/errata/RHSA-2026:4419
RHSA-2026:4465 https://access.redhat.com/errata/RHSA-2026:4465
RHSA-2026:4480 https://access.redhat.com/errata/RHSA-2026:4480
RHSA-2026:5087 https://access.redhat.com/errata/RHSA-2026:5087
USN-6694-1 https://usn.ubuntu.com/6694-1/
VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/
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-2024-28757.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

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/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

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/libexpat/libexpat/issues/839
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

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low

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://github.com/libexpat/libexpat/issues/839
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/libexpat/libexpat/pull/842
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

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://github.com/libexpat/libexpat/pull/842
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/
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

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLC6WDSRDUYS7F7JWAOVOHFNOUQ43DD/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/
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

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKJ7V5F6LJCEQJXDBWGT27J7NAP3E3N7/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/
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

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required

unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VK2O34GH43NTHBZBN7G5Y6YKJKPUCTBE/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20240322-0001/
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

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required

unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at https://security.netapp.com/advisory/ntap-20240322-0001/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.openwall.com/lists/oss-security/2024/03/15/1
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-11T13:15:18Z/ Found at http://www.openwall.com/lists/oss-security/2024/03/15/1
Exploit Prediction Scoring System (EPSS)
Percentile 0.78879
EPSS Score 0.01195
Published At April 9, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:49:11.141075+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-28757.json 38.0.0