CVE-2018-14404 Nokogiri NULL Pointer Dereference
HighCVSS 7.5
EPSS 3.7%
PoC
- Published
- Updated
- Exploit status
- Proof-of-concept only
Description
A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubygems nokogiri(RubyGems) | < 1.8.5 | 1.8.5 |
| rubygems nokogiri(RubyGems) | = 1.0.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.5 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.6 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.0.7 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.1.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.1.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.2.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.2.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.2.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.2.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.3.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.3.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.3.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.3.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.2.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.3.1 | No fix listed |
Show 112 more
| Product | Affected versions | Fixed in |
|---|---|---|
| rubygems nokogiri(RubyGems) | = 1.4.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.4.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.4.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.5 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.6 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.4.7 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.0.beta.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.0.beta.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.0.beta.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.0.beta.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.1.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.10 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.11 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3.rc4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3.rc5 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.3.rc6 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.4.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.4.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.4.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.5 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.5.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.5.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.5.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.6 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.6.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.6.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.6.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.7 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.7.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.7.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.7.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.8 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.5.9 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.0.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.2.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.2.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.2.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.2.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.3.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.3.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.3.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.3.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.4.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.5 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.6.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.6.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.6.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.6.4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.7.rc4 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.8 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.8.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.8.rc1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.8.rc2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.6.8.rc3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.7.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.7.0.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.7.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.7.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.8.0 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.8.1 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.8.2 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.8.3 | No fix listed |
| rubygems nokogiri(RubyGems) | = 1.8.4 | No fix listed |
| debian/libxml2(Debian:12) | < 2.9.10+dfsg-2 | 2.9.10+dfsg-2 |
| debian/libxml2(Debian:13) | < 2.9.10+dfsg-2 | 2.9.10+dfsg-2 |
| debian/libxml2(Debian:14) | < 2.9.10+dfsg-2 | 2.9.10+dfsg-2 |
| alpine/libxml2(Alpine:v3.10) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.11) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.12) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.13) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.14) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.15) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.16) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.17) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.18) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.19) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.20) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.21) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.22) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.23) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.24) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.5) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.6) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.7) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.8) | < 2.9.8-r1 | 2.9.8-r1 |
| alpine/libxml2(Alpine:v3.9) | < 2.9.8-r1 | 2.9.8-r1 |
| Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 | V3.1.5 |
| Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 | V3.1.5 |
| Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 | V3.1.5 |
| Canonical Ubuntu Linux | = 12.04 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
| debian linux | All versions | No fix listed |
| xmlsoft libxml2 | <= 2.9.8 | No fix listed |
References
- nvd.nist.gov third-party-advisory vendor-advisory
- github.com
- RHSA-2019:1543 vendor-advisory
- bugs.debian.org mailing-list third-party-advisory
- bugzilla.redhat.com issue-tracking third-party-advisory
- github.com exploit
- gitlab.gnome.org vendor-advisory
- [debian-lts-announce] 20180927 [SECURITY] [DLA 1524-1] libxml2 security update mailing-list
- [debian-lts-announce] 20200909 [SECURITY] [DLA 2369-1] libxml2 security update mailing-list
- security.netapp.com
- USN-3739-1 third-party-advisory vendor-advisory
- USN-3739-2 third-party-advisory vendor-advisory
- Debian Security Tracker CVE-2018-14404 vendor-advisory
- github.com
- security.alpinelinux.org vendor-advisory
- cert-portal.siemens.com
- bugs.debian.org issue-tracking