openEuler 20.03 LTS update for libproxy
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-26154 |
| CWE-ID | CWE-120 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system libproxy-webkitgtk4 Operating systems & Components / Operating system package or component libproxy-help Operating systems & Components / Operating system package or component python2-libproxy Operating systems & Components / Operating system package or component libproxy-devel Operating systems & Components / Operating system package or component python3-libproxy Operating systems & Components / Operating system package or component libproxy-debugsource Operating systems & Components / Operating system package or component libproxy-debuginfo Operating systems & Components / Operating system package or component libproxy Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Buffer overflow
EUVDB-ID: #VU47695
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2020-26154
CWE-ID:
CWE-120 - Buffer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS
libproxy-webkitgtk4: before 0.4.15-14
libproxy-help: before 0.4.15-14
python2-libproxy: before 0.4.15-14
libproxy-devel: before 0.4.15-14
python3-libproxy: before 0.4.15-14
libproxy-debugsource: before 0.4.15-14
libproxy-debuginfo: before 0.4.15-14
libproxy: before 0.4.15-14
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:libproxy-webkitgtk4:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libproxy-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python2-libproxy:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libproxy-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:python3-libproxy:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libproxy-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libproxy-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:libproxy:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2020-1077
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
