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Fencer Vulns
medium 5.3

CVE-2023-46219 json

When saving HSTS data to an excessively long file name, curl could end up removing all contents,...

published 2023-12-12 2 y ago modified 2026-10-15 25 d ago also EUVD-2023-50461 , GHSA-fj44-3xpp-9cx2 , JLSEC-2026-1343

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

When saving HSTS data to an excessively long file name, curl could end up removing all contents, making subsequent requests using that file unaware of the HSTS status they should otherwise use.

Patch / fix

  • julia LibCURL_jll 8.5.0+0
  • Siemens SINEC NMS V3.0 SP1
  • curl Debian 12 7.88.1-10+deb12u5
  • curl Debian 14, Debian 13 8.5.0-1

debian advisories DEBIAN-CVE-2023-46219

  • curl Ubuntu 24.04 LTS 8.5.0-2ubuntu1

ubuntu advisories UBUNTU-CVE-2023-46219

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • jbcs-httpd24-curl jboss core services 1 8.6.0-3.el7jbcs
  • jbcs-httpd24-curl jboss core services 1 8.6.0-3.el8jbcs
  • jbcs-httpd24-httpd jboss core services 1 2.4.57-9.el7jbcs
  • jbcs-httpd24-httpd jboss core services 1 2.4.57-9.el8jbcs
  • jbcs-httpd24-libcurl jboss core services 1 8.6.0-3.el7jbcs
  • jbcs-httpd24-libcurl jboss core services 1 8.6.0-3.el8jbcs
  • jbcs-httpd24-mod_ssl jboss core services 1 1:2.4.57-9.el7jbcs
  • jbcs-httpd24-mod_ssl jboss core services 1 1:2.4.57-9.el8jbcs

red hat advisories RHSA-2024:1316

  • curl SLE Module for Basesystem 15 SP5, SLE Module for Basesystem 15 SP4, SLE Micro 5.5 +6 more 8.0.1-150400.5.36.1
  • curl SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 8.0.1-11.80.1

suse advisories SUSE-SU-2023:4659-1SUSE-SU-2023:4653-1

  • curl openSUSE Tumbleweed 8.5.0-1.1

opensuse advisories openSUSE-SU-2024:13509-1

  • curl Alpine 3.24, Alpine 3.23, Alpine 3.22 +7 more 8.5.0-r0

alpine advisories ALPINE-CVE-2023-46219

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • curl CBL-Mariner 2.0 8.5.0-1
  • mysql CBL-Mariner 2.0, Azure Linux 3.0 8.0.40-1
  • cmake Azure Linux 3.0 3.29.6-1

azure linux advisories AZL-32120AZL-32125AZL-35020AZL-35781

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-46219 updated cvss 5.3

curl: excessively long file name may lead to unknown HSTS status

  • Red Hat Satellite 6 puppet-agent
    affected: no fix available
  • Red Hat JBoss Core Services
    fixed: vendor fix RHSA-2024:1317
  • Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-curl 8.6.0-3.el7jbcs, jbcs-httpd24-libcurl 8.6.0-3.el7jbcs Red Hat JBoss Core Services on RHEL 8 jbcs-httpd24-curl 8.6.0-3.el8jbcs, jbcs-httpd24-libcurl 8.6.0-3.el8jbcs
    fixed: vendor fix RHSA-2024:1316
  • Red Hat Enterprise Linux 6 curl, libcurl Red Hat Enterprise Linux 7 curl, libcurl Red Hat Enterprise Linux 8 curl, libcurl, libcurl-minimal Red Hat Enterprise Linux 9 curl, libcurl, curl-minimal, libcurl-minimal Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-httpd 2.4.57-9.el7jbcs, jbcs-httpd24-mod_md 2.4.24-4.el7jbcs, jbcs-httpd24-mod_ssl 2.4.57-9.el7jbcs, jbcs-httpd24-mod_ldap 2.4.57-9.el7jbcs, jbcs-httpd24-openssl 1.1.1k-17.el7jbcs, jbcs-httpd24-apr-util 1.6.1-104.el7jbcs, +21 more Red Hat JBoss Core Services on RHEL 8 jbcs-httpd24-httpd 2.4.57-9.el8jbcs, jbcs-httpd24-mod_md 2.4.24-4.el8jbcs, jbcs-httpd24-mod_ssl 2.4.57-9.el8jbcs, jbcs-httpd24-mod_ldap 2.4.57-9.el8jbcs, jbcs-httpd24-openssl 1.1.1k-17.el8jbcs, jbcs-httpd24-apr-util 1.6.1-104.el8jbcs, +21 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-25-162-05 updated cvss 5.3

Siemens SIMATIC S7-1500 CPU family

  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) >= 3.1.5 Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) >= 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) >= 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) >= 3.1.5 Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) >= 3.1.5
    affected: mitigation, no fix available

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

cisa ICSA-24-137-07 updated cvss 5.3

Siemens SIMATIC RTLS Locating Manager

  • Siemens SIMATIC RTLS Locating Manager (6GT2780-0DA00) <V3.0.1.1 Siemens SIMATIC RTLS Locating Manager (6GT2780-0DA10) <V3.0.1.1 Siemens SIMATIC RTLS Locating Manager (6GT2780-0DA20) <V3.0.1.1 Siemens SIMATIC RTLS Locating Manager (6GT2780-0DA30) <V3.0.1.1 Siemens SIMATIC RTLS Locating Manager (6GT2780-1EA10) <V3.0.1.1 Siemens SIMATIC RTLS Locating Manager (6GT2780-1EA20) <V3.0.1.1
    +1 more products
    Siemens SIMATIC RTLS Locating Manager (6GT2780-1EA30) <V3.0.1.1
    affected: fixed in V3.0.1.1, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
11 mo ago

Exploit prediction

1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • hackerone.com https://hackerone.com/reports/2236133 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
OSV 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
julia LibCURL_jll
>=7.84.0+0, <8.5.0+0
8.5.0+0

Affected products

  • curl curl
  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
  • Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
  • Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
  • Siemens SINEC NMS

Classification

Weakness
  • CWE-311 Missing Encryption of Sensitive Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.