{"schema_version":"1.7.2","id":"OESA-2026-1971","modified":"2026-04-17T13:03:01Z","published":"2026-04-17T13:03:01Z","upstream":["CVE-2024-42040"],"summary":"uboot-tools security update","details":"This package includes the mkimage program, which allows generation of U-Boot images in various formats, and the fw_printenv and fw_setenv programs to read and modify U-Boot's environment.\r\n\r\nSecurity Fix(es):\n\nBuffer Overflow vulnerability in the net/bootp.c in DENEX U-Boot from its initial commit in 2002 (3861aa5) up to today on any platform allows an attacker on the local network to leak memory from four up to 32 bytes of memory stored behind the packet to the network depending on the later use of DHCP-provided parameters via crafted DHCP responses.(CVE-2024-42040)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.10-12.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2021.10-12.oe2203sp4.aarch64.rpm","uboot-tools-2021.10-12.oe2203sp4.aarch64.rpm","uboot-tools-debuginfo-2021.10-12.oe2203sp4.aarch64.rpm","uboot-tools-debugsource-2021.10-12.oe2203sp4.aarch64.rpm"],"noarch":["uboot-images-armv8-2021.10-12.oe2203sp4.noarch.rpm","uboot-tools-help-2021.10-12.oe2203sp4.noarch.rpm"],"src":["uboot-tools-2021.10-12.oe2203sp4.src.rpm"],"x86_64":["uboot-tools-2021.10-12.oe2203sp4.x86_64.rpm","uboot-tools-debuginfo-2021.10-12.oe2203sp4.x86_64.rpm","uboot-tools-debugsource-2021.10-12.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01-4.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2024.01-4.oe2403.aarch64.rpm","uboot-tools-2024.01-4.oe2403.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403.aarch64.rpm","uboot-images-elf-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp1.aarch64.rpm","uboot-images-elf-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp2.aarch64.rpm","uboot-images-elf-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp3.aarch64.rpm"],"noarch":["uboot-images-armv8-2024.01-4.oe2403.noarch.rpm","uboot-tools-help-2024.01-4.oe2403.noarch.rpm","uboot-images-armv8-2024.01-4.oe2403sp1.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp1.noarch.rpm","uboot-images-armv8-2024.01-4.oe2403sp2.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp2.noarch.rpm","uboot-images-armv8-2024.01-4.oe2403sp3.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp3.noarch.rpm"],"src":["uboot-tools-2024.01-4.oe2403.src.rpm","uboot-tools-2024.01-4.oe2403sp1.src.rpm","uboot-tools-2024.01-4.oe2403sp2.src.rpm","uboot-tools-2024.01-4.oe2403sp3.src.rpm"],"x86_64":["uboot-tools-2024.01-4.oe2403.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403.x86_64.rpm","uboot-tools-2024.01-4.oe2403sp1.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp1.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp1.x86_64.rpm","uboot-tools-2024.01-4.oe2403sp2.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp2.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp2.x86_64.rpm","uboot-tools-2024.01-4.oe2403sp3.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp3.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01-4.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp1.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp1.aarch64.rpm"],"noarch":["uboot-images-armv8-2024.01-4.oe2403sp1.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp1.noarch.rpm"],"src":["uboot-tools-2024.01-4.oe2403sp1.src.rpm"],"x86_64":["uboot-tools-2024.01-4.oe2403sp1.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp1.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP2","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-24.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01-4.oe2403sp2"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp2.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp2.aarch64.rpm"],"noarch":["uboot-images-armv8-2024.01-4.oe2403sp2.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp2.noarch.rpm"],"src":["uboot-tools-2024.01-4.oe2403sp2.src.rpm"],"x86_64":["uboot-tools-2024.01-4.oe2403sp2.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp2.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp2.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01-4.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp3.aarch64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp3.aarch64.rpm"],"noarch":["uboot-images-armv8-2024.01-4.oe2403sp3.noarch.rpm","uboot-tools-help-2024.01-4.oe2403sp3.noarch.rpm"],"src":["uboot-tools-2024.01-4.oe2403sp3.src.rpm"],"x86_64":["uboot-tools-2024.01-4.oe2403sp3.x86_64.rpm","uboot-tools-debuginfo-2024.01-4.oe2403sp3.x86_64.rpm","uboot-tools-debugsource-2024.01-4.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"uboot-tools","purl":"pkg:rpm/openEuler/uboot-tools&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2020.07-11.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["uboot-images-elf-2020.07-11.oe2003sp4.aarch64.rpm","uboot-tools-2020.07-11.oe2003sp4.aarch64.rpm","uboot-tools-debuginfo-2020.07-11.oe2003sp4.aarch64.rpm","uboot-tools-debugsource-2020.07-11.oe2003sp4.aarch64.rpm"],"noarch":["uboot-images-armv8-2020.07-11.oe2003sp4.noarch.rpm","uboot-tools-help-2020.07-11.oe2003sp4.noarch.rpm"],"src":["uboot-tools-2020.07-11.oe2003sp4.src.rpm"],"x86_64":["uboot-tools-2020.07-11.oe2003sp4.x86_64.rpm","uboot-tools-debuginfo-2020.07-11.oe2003sp4.x86_64.rpm","uboot-tools-debugsource-2020.07-11.oe2003sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1971"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42040"}],"database_specific":{"severity":"High"}}