openEuler 22.03 LTS SP3 update for libspf2
| Risk | Critical |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-42118 |
| CWE-ID | CWE-191 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system libspf2-apidocs Operating systems & Components / Operating system package or component perl-Mail-SPF_XS Operating systems & Components / Operating system package or component libspf2-progs Operating systems & Components / Operating system package or component libspf2-devel Operating systems & Components / Operating system package or component libspf2-debugsource Operating systems & Components / Operating system package or component libspf2-debuginfo Operating systems & Components / Operating system package or component libspf2 Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one critical risk vulnerability.
1) Integer underflow
EUVDB-ID: #VU81255
Risk: Critical
CVSSv4.0: [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:Red]
CVE-ID: CVE-2023-42118
CWE-ID:
CWE-191 - Integer underflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow in libspf2 when parsing SPF macros. A remote attacker can pass specially crafted data to the server, trigger an integer underflow and execute arbitrary code on the target system.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP3
libspf2-apidocs: before 1.2.11-2
perl-Mail-SPF_XS: before 1.2.11-2
libspf2-progs: before 1.2.11-2
libspf2-devel: before 1.2.11-2
libspf2-debugsource: before 1.2.11-2
libspf2-debuginfo: before 1.2.11-2
libspf2: before 1.2.11-2
CPE2.3- cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:libspf2-apidocs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:perl-mail-spf_xs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:libspf2-progs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:libspf2-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:libspf2-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:libspf2-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:libspf2:*:*:*:*:*:openeuler:*:*
http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2585
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.
