CVE-2019-5482 in the critical feed json
Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3.
published 2019-09-16 7 y ago modified 2026-10-14 25 d ago also EUVD-2019-15060
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 17.9%
- EPSS 17.9% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3.
Patch / fix
- Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP V3.1.5
- Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP V3.1.5
- Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP V3.1.5
- curl Debian 14, Debian 13, Debian 12 7.66.0-1
debian advisories DEBIAN-CVE-2019-5482
- curl Ubuntu 16.04 LTS 7.47.0-1ubuntu2.14
- curl Ubuntu 18.04 LTS 7.58.0-2ubuntu3.8
- curl Ubuntu Pro 14.04 LTS 7.35.0-1ubuntu2.20+esm3
ubuntu advisories UBUNTU-CVE-2019-5482
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
- curl RHEL 8 7.61.1-12.el8
- libcurl RHEL 8 7.61.1-12.el8
- libcurl-minimal RHEL 8 7.61.1-12.el8
- jbcs-httpd24-apr jboss core services 1 1.6.3-73.jbcs.el6
- jbcs-httpd24-apr jboss core services 1 1.6.3-73.jbcs.el7
- jbcs-httpd24-curl jboss core services 1 7.64.1-21.jbcs.el6
- jbcs-httpd24-curl jboss core services 1 7.64.1-21.jbcs.el7
- jbcs-httpd24-httpd jboss core services 1 2.4.37-41.jbcs.el6
red hat advisories RHSA-2020:1792RHSA-2020:0250RHSA-2020:3916RHSA-2021:0759RHSA-2021:1027RHSA-2021:0877
- curl SLES 11 SP4-LTSS, SLE Point of Sale 11 SP3 7.37.0-70.44.1
- curl-openssl1 SLES 11-SECURITY 7.37.0-70.44.1
- curl SLES for SAP 12 SP4, SLES 12 SP4, SLED 12 SP4 +1 more 7.60.0-4.9.1
- curl SLE Module for Basesystem 15 SP1, SLE Module for Basesystem 15 7.60.0-3.23.1
- curl SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for SAP 12 SP1 +11 more 7.37.0-37.43.1
suse advisories SUSE-SU-2019:14172-1SUSE-SU-2019:2381-1SUSE-SU-2019:2373-1SUSE-SU-2019:2339-2
- curl openSUSE Tumbleweed 7.79.1-1.1
- curl openSUSE Leap 15.0 7.60.0-lp150.2.25.1
- curl openSUSE Leap 15.1 7.60.0-lp151.5.6.1
- curl-mini openSUSE Leap 15.1 7.60.0-lp151.5.6.1
opensuse advisories openSUSE-SU-2024:10582-1openSUSE-SU-2019:2169-1openSUSE-SU-2019:2149-1
- curl Alpine 3.24, Alpine 3.23, Alpine 3.22 +12 more 7.66.0-r0
- curl Alpine 3.8, Alpine 3.7 7.61.1-r3
- curl Alpine 3.9 7.64.0-r3
- gnurl Alpine 3.17, Alpine 3.16 7.66.0-r0
alpine advisories ALPINE-CVE-2019-5482
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 Arch Linux 7.66.0-1
arch linux advisories AVG-1982
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-2019-5482 updated cvss 6.3
curl: heap buffer overflow in function tftp_receive_packet()
-
Red Hat Enterprise Linux 6 curl, libcurl Red Hat Software Collections httpd24-curl, httpd24-libcurlaffected: workaround, no fix planned “Do not use TFTP with curl with smaller than the default BLKSIZE.”
-
Red Hat OpenShift Do 1 openshiftdo/odo-init-image-rhel7 1.1.3-2fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0949
-
Red Hat Enterprise Linux BaseOS (v. 8) curl 7.61.1-12.el8, libcurl 7.61.1-12.el8, libcurl-minimal 7.61.1-12.el8fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:1792
-
Red Hat Enterprise Linux Client (v. 7) curl 7.29.0-59.el7, libcurl 7.29.0-59.el7 Red Hat Enterprise Linux Client Optional (v. 7) libcurl-devel 7.29.0-59.el7, curl-debuginfo 7.29.0-59.el7 Red Hat Enterprise Linux ComputeNode (v. 7) curl 7.29.0-59.el7, libcurl 7.29.0-59.el7fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:3916
-
Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) curl 7.29.0-51.el7_6.4, libcurl 7.29.0-51.el7_6.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0877
-
Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) curl 7.29.0-54.el7_7.4, libcurl 7.29.0-54.el7_7.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:1027
-
Red Hat Enterprise Linux ComputeNode Optional (v. 7) libcurl-devel 7.29.0-59.el7, curl-debuginfo 7.29.0-59.el7fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:3916
-
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) libcurl-devel 7.29.0-51.el7_6.4, curl-debuginfo 7.29.0-51.el7_6.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0877
show 10 moreshow fewer
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Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) libcurl-devel 7.29.0-54.el7_7.4, curl-debuginfo 7.29.0-54.el7_7.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:1027
-
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) curl 7.29.0-51.el7_6.4, libcurl 7.29.0-51.el7_6.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0877
-
Red Hat Enterprise Linux Server (v. 7) curl 7.29.0-59.el7, libcurl 7.29.0-59.el7fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:3916
-
Red Hat Enterprise Linux Server AUS (v. 7.4) curl 7.29.0-42.el7_4.3, libcurl 7.29.0-42.el7_4.3 Red Hat Enterprise Linux Server E4S (v. 7.4) curl 7.29.0-42.el7_4.3, libcurl 7.29.0-42.el7_4.3fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0759
-
Red Hat Enterprise Linux Server EUS (v. 7.6) curl 7.29.0-51.el7_6.4, libcurl 7.29.0-51.el7_6.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0877
-
Red Hat Enterprise Linux Server EUS (v. 7.7) curl 7.29.0-54.el7_7.4, libcurl 7.29.0-54.el7_7.4fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:1027
-
Red Hat Enterprise Linux Server TUS (v. 7.4) curl 7.29.0-42.el7_4.3, libcurl 7.29.0-42.el7_4.3fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2021:0759
-
Red Hat Enterprise Linux Workstation (v. 7) curl 7.29.0-59.el7, libcurl 7.29.0-59.el7fixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:3916
-
Red Hat JBoss Core Services on RHEL 6 Server jbcs-httpd24-apr 1.6.3-73.jbcs.el6, jbcs-httpd24-brotli 1.0.6-9.jbcs.el6, jbcs-httpd24-curl 7.64.1-21.jbcs.el6, jbcs-httpd24-httpd 2.4.37-41.jbcs.el6, jbcs-httpd24-jansson 2.11-24.jbcs.el6, jbcs-httpd24-mod_md 2.0.8-10.jbcs.el6, +26 more Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-apr 1.6.3-73.jbcs.el7, jbcs-httpd24-brotli 1.0.6-9.jbcs.el7, jbcs-httpd24-curl 7.64.1-21.jbcs.el7, jbcs-httpd24-httpd 2.4.37-41.jbcs.el7, jbcs-httpd24-jansson 2.11-24.jbcs.el7, jbcs-httpd24-mod_md 2.0.8-10.jbcs.el7, +26 morefixed: vendor fix “Do not use TFTP with curl with smaller than the default BLKSIZE.” RHSA-2020:0250
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Red Hat .NET Core 2.1 on Red Hat Enterprise Linux rh-dotnet21-curl, rh-dotnet21-libcurl Red Hat .NET Core 2.2 on Red Hat Enterprise Linux rh-dotnet22-curl, rh-dotnet22-libcurl Red Hat Enterprise Linux 5 curl Red Hat JBoss Web Server 5 curlnot 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-23-348-10 updated cvss 9.8
Siemens SIMATIC S7-1500
-
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) >= 3.1.0, < 3.1.5 Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) >= 3.1.0, < 3.1.5affected: fixed in V3.1.5, mitigation support.industry.siemens.com
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
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 6 mo ago
Exploit prediction
17.94% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- n/a 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
Classification
- Weakness
- Technology feeds
References
-
oracle.com
/security-alerts/cpuapr2020.html
patch, third-party-advisory
-
oracle.com
/security-alerts/cpujan2020.html
patch, third-party-advisory
-
oracle.com
/security-alerts/cpuoct2020.html
patch, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-09/msg00048.html
vendor-advisory, mailing-list, third-party-advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/RGDVKSLY5JUNJRLYRUA6CXGQ2LM63XC3/
vendor-advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/UA7KDM2WPM5CJDDGOEGFV6SSGD2J7RNT/
vendor-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-09/msg00055.html
vendor-advisory, mailing-list, third-party-advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/6CI4QQ2RSZX4VCFM76SIWGKY6BY7UWIC/
vendor-advisory
-
debian.org
/security/2020/dsa-4633
vendor-advisory, third-party-advisory
-
security.gentoo.org
/glsa/202003-29
vendor-advisory, third-party-advisory
-
curl.haxx.se
/docs/CVE-2019-5482.html
vendor-advisory
-
seclists.org
/bugtraq/2020/Feb/36
mailing-list, third-party-advisory
-
security.netapp.com
/advisory/ntap-20200416-0003/
third-party-advisory
-
security.netapp.com
/advisory/ntap-20191004-0003/
third-party-advisory
- cert-portal.siemens.com /productcert/html/ssa-398330.html
Sources
- CVE List CVE-2019-5482
- NVD CVE-2019-5482
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.