Source: libslirp Version: 4.4.0-1 Severity: important Tags: security upstream X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>
Hi, The following vulnerability was published for libslirp. CVE-2021-3592[0]: | An invalid pointer initialization issue was found in the SLiRP | networking implementation of QEMU. The flaw exists in the | bootp_input() function and could occur while processing a udp packet | that is smaller than the size of the 'bootp_t' structure. A malicious | guest could use this flaw to leak 10 bytes of uninitialized heap | memory from the host. The highest threat from this vulnerability is to | data confidentiality. This flaw affects libslirp versions prior to | 4.6.0. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2021-3592 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3592 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
