Critical severity · published Jun 19, 2019
CVE-2019-12900
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors
9.8
CVSS
8%
EPSS
No
On KEV
Description
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.0% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BZ
Bzip2 · Bzip
through 1.0.6 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
FR
Freebsd · Freebsd
11.2; 11.2; 11.2; 11.2; 11.2; 11.2; +18 more · source: NVD
LE
Leap · Opensuse
15.0; 15.1 · source: NVD
PY
Python · Python
3.7.0 before 3.7.13; 3.8.0 before 3.8.13; 3.9.0 before 3.9.11; 3.10.0 before 3.10.3 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04; 18.04; 19.04 · source: NVD
RR
RUGGEDCOM ROX MX5000 · Siemens
before V2.17.0 · source: CISA
RR
RUGGEDCOM ROX MX5000RE · Siemens
before V2.17.0 · source: CISA
RR
RUGGEDCOM ROX RX1400 · Siemens
before V2.17.0 · source: CISA
RR
RUGGEDCOM ROX RX1500 · Siemens
before V2.17.0 · source: CISA
RR
RUGGEDCOM ROX RX1501 · Siemens
before V2.17.0 · source: CISA
RR
RUGGEDCOM ROX RX1510 · Siemens
before V2.17.0 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-12900
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-12900
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00040.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00050.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.html
Third Party Advisory
http://packetstormsecurity.com/files/153644/Slackware-Security-Advisory-bzip2-Updates.html
Third Party Advisory
http://packetstormsecurity.com/files/153957/FreeBSD-Security-Advisory-FreeBSD-SA-19-18.bzip2.html
More from Bzip2
6.5
CVE-2016-3189
Use-after-free vulnerability in bzip2recover in bzip2 1.0.6 allows remote attackers to cause a denial of service (crash) via a crafted bzip2 file, related to block ends set to…
–
CVE-2011-4089
The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute…
–
CVE-2010-0405
Integer overflow in the BZ2_decompress function in decompress.c in bzip2 and libbzip2 before 1.0.6 allows context-dependent attackers to cause a denial of service (application…
–
CVE-2008-1372
bzlib.c in bzip2 before 1.0.5 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted file that triggers a buffer over-read, as demonstrated by…
–
CVE-2005-1260
bzip2 allows remote attackers to cause a denial of service (hard drive consumption) via a crafted bzip2 file that causes an infinite loop (a.k.a "decompression bomb")
