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Critical 9.8Published Jun 19, 2019
CVE-2019-12900BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.
Updated under an hour ago ()
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It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 19 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens RUGGEDCOM ROX MX5000 siemens:ruggedcom_rox_mx5000 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX MX5000RE siemens:ruggedcom_rox_mx5000re (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1400 siemens:ruggedcom_rox_rx1400 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1500 siemens:ruggedcom_rox_rx1500 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1501 siemens:ruggedcom_rox_rx1501 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1510 siemens:ruggedcom_rox_rx1510 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1511 siemens:ruggedcom_rox_rx1511 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1512 siemens:ruggedcom_rox_rx1512 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1524 siemens:ruggedcom_rox_rx1524 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX1536 siemens:ruggedcom_rox_rx1536 (from the name) | before V2.17.0 | CISA ADP |
Siemens RUGGEDCOM ROX RX5000 siemens:ruggedcom_rox_rx5000 (from the name) | before V2.17.0 | CISA ADP |
bzip bzip2 bzip:bzip2 | through 1.0.6 | NVD |
debian debian_linux debian:debian_linux | 8.0 | NVD |
opensuse leap opensuse:leap | 15.0; 15.1 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 12.04; 14.04; 16.04; 18.04; 19.04 | NVD |
freebsd freebsd freebsd:freebsd | 11.2; 11.2; 11.2; 11.2; 11.2; 11.2; 11.2; 11.2; and 16 more ranges | NVD |
python python python:python | from 3.7.0 before 3.7.13; from 3.8.0 before 3.8.13; from 3.9.0 before 3.9.11; from 3.10.0 before 3.10.3 | NVD |
References
- https://lists.debian.org/debian-lts-announce/2019/06/msg00021.htmlmailing-list, x-refsource-mlist, third-party-advisory
- https://usn.ubuntu.com/4038-2/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://usn.ubuntu.com/4038-1/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://seclists.org/bugtraq/2019/Jul/22mailing-list, x-refsource-bugtraq, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2019/07/msg00014.htmlmailing-list, x-refsource-mlist, third-party-advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.htmlvendor-advisory, x-refsource-suse, mailing-list, third-party-advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:18.bzip2.ascvendor-advisory, x-refsource-freebsd, patch, third-party-advisory
- https://seclists.org/bugtraq/2019/Aug/4mailing-list, x-refsource-bugtraq, patch, third-party-advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.htmlvendor-advisory, x-refsource-suse, mailing-list, third-party-advisory
- https://usn.ubuntu.com/4146-1/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://usn.ubuntu.com/4146-2/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00012.htmlmailing-list, x-refsource-mlist, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00018.htmlmailing-list, x-refsource-mlist, third-party-advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.htmlvendor-advisory, x-refsource-suse, mailing-list, third-party-advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.htmlvendor-advisory, x-refsource-suse, mailing-list, third-party-advisory
- https://lists.apache.org/thread.html/ra0adb9653c7de9539b93cc8434143b655f753b9f60580ff260becb2b%40%3Cusers.kafka.apache.org%3Emailing-list, x-refsource-mlist
- https://www.oracle.com/security-alerts/cpuoct2020.htmlx-refsource-misc, patch, third-party-advisory
- http://packetstormsecurity.com/files/153644/Slackware-Security-Advisory-bzip2-Updates.htmlx-refsource-misc, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/153957/FreeBSD-Security-Advisory-FreeBSD-SA-19-18.bzip2.htmlx-refsource-misc, third-party-advisory, vdb-entry
- https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbcx-refsource-misc, patch, vendor-advisory
- https://support.f5.com/csp/article/K68713584?utm_source=f5support&%3Butm_medium=RSSx-refsource-confirm
- https://lists.apache.org/thread.html/rda98305669476c4d90cc8527c4deda7e449019dd1fe9936b56671dd4%40%3Cuser.flink.apache.org%3Emailing-list, x-refsource-mlist
- https://lists.apache.org/thread.html/rce8cd8c30f60604b580ea01bebda8a671a25c9a1629f409fc24e7774%40%3Cuser.flink.apache.org%3Emailing-list, x-refsource-mlist
- https://cert-portal.siemens.com/productcert/html/ssa-202008.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.