{"id":"OESA-2026-2658","summary":"perl security update","details":"Perl 5 is a highly capable, feature-rich programming language with over 30 years of development. Perl 5 runs on over 100 platforms from portables to mainframes and is suitable for both rapid prototyping and large scale development projects.\r\n\r\nSecurity Fix(es):\n\nPerl versions through 5.43.10 have a heap buffer overflow when compiling regular expressions with a repeated fixed string on 32-bit builds.\n\nPerl_study_chunk in regcomp_study.c checked the size of the joined substring buffer in characters rather than bytes. For a quantified fixed substring with a large minimum count, the byte length mincount * l could overflow SSize_t, producing an undersized SvGROW allocation; the subsequent copy writes past the end of the buffer.\n\nA caller that compiles an attacker-controlled regular expression on a 32-bit perl build triggers a heap buffer overflow at compile time.(CVE-2026-8376)","modified":"2026-06-12T12:45:13.484721001Z","published":"2026-06-12T12:26:30Z","upstream":["CVE-2026-8376"],"database_specific":{"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2658"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8376"}],"affected":[{"package":{"name":"perl","ecosystem":"openEuler:20.03-LTS-SP4","purl":"pkg:rpm/openEuler/perl&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.28.3-12.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["perl-5.28.3-12.oe2003sp4.aarch64.rpm","perl-debuginfo-5.28.3-12.oe2003sp4.aarch64.rpm","perl-debugsource-5.28.3-12.oe2003sp4.aarch64.rpm","perl-devel-5.28.3-12.oe2003sp4.aarch64.rpm","perl-libs-5.28.3-12.oe2003sp4.aarch64.rpm"],"x86_64":["perl-5.28.3-12.oe2003sp4.x86_64.rpm","perl-debuginfo-5.28.3-12.oe2003sp4.x86_64.rpm","perl-debugsource-5.28.3-12.oe2003sp4.x86_64.rpm","perl-devel-5.28.3-12.oe2003sp4.x86_64.rpm","perl-libs-5.28.3-12.oe2003sp4.x86_64.rpm"],"src":["perl-5.28.3-12.oe2003sp4.src.rpm"],"noarch":["perl-help-5.28.3-12.oe2003sp4.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2658.json"}},{"package":{"name":"perl","ecosystem":"openEuler:22.03-LTS-SP4","purl":"pkg:rpm/openEuler/perl&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.34.0-15.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["perl-5.34.0-15.oe2203sp4.aarch64.rpm","perl-debuginfo-5.34.0-15.oe2203sp4.aarch64.rpm","perl-debugsource-5.34.0-15.oe2203sp4.aarch64.rpm","perl-devel-5.34.0-15.oe2203sp4.aarch64.rpm","perl-libs-5.34.0-15.oe2203sp4.aarch64.rpm"],"x86_64":["perl-5.34.0-15.oe2203sp4.x86_64.rpm","perl-debuginfo-5.34.0-15.oe2203sp4.x86_64.rpm","perl-debugsource-5.34.0-15.oe2203sp4.x86_64.rpm","perl-devel-5.34.0-15.oe2203sp4.x86_64.rpm","perl-libs-5.34.0-15.oe2203sp4.x86_64.rpm"],"src":["perl-5.34.0-15.oe2203sp4.src.rpm"],"noarch":["perl-help-5.34.0-15.oe2203sp4.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2658.json"}},{"package":{"name":"perl","ecosystem":"openEuler:24.03-LTS-SP1","purl":"pkg:rpm/openEuler/perl&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.38.0-12.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["perl-5.38.0-12.oe2403sp1.aarch64.rpm","perl-debuginfo-5.38.0-12.oe2403sp1.aarch64.rpm","perl-debugsource-5.38.0-12.oe2403sp1.aarch64.rpm","perl-devel-5.38.0-12.oe2403sp1.aarch64.rpm","perl-libs-5.38.0-12.oe2403sp1.aarch64.rpm"],"x86_64":["perl-5.38.0-12.oe2403sp1.x86_64.rpm","perl-debuginfo-5.38.0-12.oe2403sp1.x86_64.rpm","perl-debugsource-5.38.0-12.oe2403sp1.x86_64.rpm","perl-devel-5.38.0-12.oe2403sp1.x86_64.rpm","perl-libs-5.38.0-12.oe2403sp1.x86_64.rpm"],"src":["perl-5.38.0-12.oe2403sp1.src.rpm"],"noarch":["perl-help-5.38.0-12.oe2403sp1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2658.json"}},{"package":{"name":"perl","ecosystem":"openEuler:24.03-LTS-SP3","purl":"pkg:rpm/openEuler/perl&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.38.0-12.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["perl-5.38.0-12.oe2403sp3.aarch64.rpm","perl-debuginfo-5.38.0-12.oe2403sp3.aarch64.rpm","perl-debugsource-5.38.0-12.oe2403sp3.aarch64.rpm","perl-devel-5.38.0-12.oe2403sp3.aarch64.rpm","perl-libs-5.38.0-12.oe2403sp3.aarch64.rpm"],"x86_64":["perl-5.38.0-12.oe2403sp3.x86_64.rpm","perl-debuginfo-5.38.0-12.oe2403sp3.x86_64.rpm","perl-debugsource-5.38.0-12.oe2403sp3.x86_64.rpm","perl-devel-5.38.0-12.oe2403sp3.x86_64.rpm","perl-libs-5.38.0-12.oe2403sp3.x86_64.rpm"],"src":["perl-5.38.0-12.oe2403sp3.src.rpm"],"noarch":["perl-help-5.38.0-12.oe2403sp3.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2658.json"}}],"schema_version":"1.7.5"}