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Vulnerability details: VCID-xrhv-w8xh-8qcy
Vulnerability ID VCID-xrhv-w8xh-8qcy
Aliases CVE-2023-4874
Summary Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-475 Undefined Behavior for Input to API
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 5.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4874.json
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-4874
cvssv3.1 2.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 4.3 https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
ssvc Track https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
cvssv3.1 4.3 https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
ssvc Track https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2023-4874
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4874.json
https://api.first.org/data/v1/epss?cve=CVE-2023-4874
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4874
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4875
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html
https://www.debian.org/security/2023/dsa-5494
http://www.openwall.com/lists/oss-security/2023/09/26/6
1051563 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1051563
2238240 https://bugzilla.redhat.com/show_bug.cgi?id=2238240
452ee330e094bfc7c9a68555e5152b1826534555.patch https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
CVE-2023-4874 https://nvd.nist.gov/vuln/detail/CVE-2023-4874
RHSA-2024:2290 https://access.redhat.com/errata/RHSA-2024:2290
RHSA-2024:3058 https://access.redhat.com/errata/RHSA-2024:3058
USN-6374-1 https://usn.ubuntu.com/6374-1/
USN-6374-2 https://usn.ubuntu.com/6374-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4874.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:H/PR:L/UI:R/S:U/C:N/I:N/A:L 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:R/S:U/C:N/I:N/A:L Found at https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-30T15:16:03Z/ Found at https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-30T15:16:03Z/ Found at https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4874
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 0.24475
EPSS Score 0.0008
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:45.686473+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/6374-1/ 37.0.0