Libslirp

libslirp

CVEs (13)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-3595 4Debian FedoraprojectLibslirp Project+1 more 4Debian Linux Enterprise LinuxFedora+1 more Nov 21, 2024 Jun 15, 2021 N/A· v4 3.8 LOW· v3 2.1 LOW· v2 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the tftp_input() function and could occur while processing a udp packet that is smaller than the size o...Show more An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the tftp_input() function and could occur while processing a udp packet that is smaller than the size of the 'tftp_t' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.Show less
CVE-2021-3594 4Debian FedoraprojectLibslirp Project+1 more 4Debian Linux Enterprise LinuxFedora+1 more Nov 21, 2024 Jun 15, 2021 N/A· v4 3.8 LOW· v3 2.1 LOW· v2 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp_input() function and could occur while processing a udp packet that is smaller than the size of...Show more An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.Show less
CVE-2021-3593 4Debian FedoraprojectLibslirp Project+1 more 4Debian Linux Enterprise LinuxFedora+1 more Nov 21, 2024 Jun 15, 2021 N/A· v4 3.8 LOW· v3 2.1 LOW· v2 An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size o...Show more An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.Show less
CVE-2021-3592 4Debian FedoraprojectLibslirp Project+1 more 4Debian Linux Enterprise LinuxFedora+1 more Nov 21, 2024 Jun 15, 2021 N/A· v4 3.8 LOW· v3 2.1 LOW· v2 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...Show more 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.Show less
CVE-2020-29130 3Debian FedoraprojectLibslirp Project 3Debian Linux FedoraLibslirp Nov 21, 2024 Nov 26, 2020 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
CVE-2020-29129 3Debian FedoraprojectLibslirp Project 3Debian Linux FedoraLibslirp Nov 21, 2024 Nov 26, 2020 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
CVE-2020-10756 5Canonical DebianLibslirp Project+2 more 6Debian Linux Enterprise LinuxLeap+3 more Nov 21, 2024 Jul 9, 2020 N/A· v4 6.5 MEDIUM· v3 2.1 LOW· v2 An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping...Show more An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.Show less
CVE-2020-1983 5Canonical DebianFedoraproject+2 more 5Debian Linux FedoraLeap+2 more Nov 21, 2024 Apr 22, 2020 N/A· v4 6.5 MEDIUM· v3 2.1 LOW· v2 A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
CVE-2020-8608 3Debian Libslirp ProjectOpensuse 3Debian Linux LeapLibslirp Nov 21, 2024 Feb 6, 2020 N/A· v4 5.6 MEDIUM· v3 6.8 MEDIUM· v2 In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.
CVE-2020-7211 2Libslirp Project Qemu 2Libslirp Qemu Nov 21, 2024 Jan 21, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.
CVE-2020-7039 4Debian Libslirp ProjectOpensuse+1 more 4Debian Linux LeapLibslirp+1 more Nov 21, 2024 Jan 16, 2020 N/A· v4 5.6 MEDIUM· v3 6.8 MEDIUM· v2 tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead...Show more tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.Show less
CVE-2019-15890 2Libslirp Project Qemu 2Libslirp Qemu Nov 21, 2024 Sep 6, 2019 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.
CVE-2019-14378 1Libslirp Project 1Libslirp Nov 21, 2024 Jul 29, 2019 N/A· v4 8.8 HIGH· v3 6.5 MEDIUM· v2 ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.