{"id":"CVE-2026-82560","state":"PUBLISHED","title":"Pod::Text versions before 6.1.1 for Perl allow CPU and memory exhaustion formatting a POD document whose =over nesting drives the margin to the output width","description":"Pod::Text versions before 6.1.1 for Perl allow CPU and memory exhaustion formatting a POD document whose =over nesting drives the margin to the output width.\n\nEach =over adds its indent to the margin, which wrap() subtracts from the output width to get the space available for text. When that space reaches zero, the line-splitting substitution matches the empty string, and the loop consumes no input while appending the margin padding on every pass.\n\nFormatting an attacker-supplied POD document never returns, and the output grows until memory is exhausted.","publishedAt":"2026-09-19T15:15:52.620Z","updatedAt":"2026-09-21T18:38:31.266Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"CPANSec","products":["podlators","perl"],"affected":[{"packageName":"podlators","packageURL":"pkg:cpan/podlators","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"6.1.1","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["Pod::Text"],"programFiles":["lib/Pod/Text.pm","lib/Pod/Text/Color.pm","lib/Pod/Text/Overstrike.pm","lib/Pod/Text/Termcap.pm"],"programRoutines":[{"name":"Pod::Text::wrap"},{"name":"Pod::Text::Color::wrap"},{"name":"Pod::Text::Overstrike::wrap"},{"name":"Pod::Text::Termcap::wrap"}],"repo":"https://github.com/rra/podlators"},{"packageName":"perl","packageURL":"pkg:cpan/perl","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.45.2","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["Pod::Text"],"programFiles":["cpan/podlators/lib/Pod/Text.pm","cpan/podlators/lib/Pod/Text/Color.pm","cpan/podlators/lib/Pod/Text/Overstrike.pm","cpan/podlators/lib/Pod/Text/Termcap.pm"],"programRoutines":[{"name":"Pod::Text::wrap"},{"name":"Pod::Text::Color::wrap"},{"name":"Pod::Text::Overstrike::wrap"},{"name":"Pod::Text::Termcap::wrap"}],"repo":"https://github.com/Perl/perl5"}],"references":["https://metacpan.org/release/RRA/podlators-v6.1.0/source/lib/Pod/Text.pm#L245-261","https://github.com/rra/podlators/commit/70510174f69eb54aa6d617bde4e1402cd9b7c61f.patch","https://metacpan.org/release/RRA/podlators-v6.1.1/changes","http://www.openwall.com/lists/oss-security/2026/09/19/6"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82560.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82560","state":"PUBLISHED","datePublished":"2026-09-19T15:15:52.620Z","dateUpdated":"2026-09-21T18:38:31.266Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-08-29T22:38:15.085Z"},"containers":{"cna":{"title":"Pod::Text versions before 6.1.1 for Perl allow CPU and memory exhaustion formatting a POD document whose =over nesting drives the margin to the output width","descriptions":[{"lang":"en","value":"Pod::Text versions before 6.1.1 for Perl allow CPU and memory exhaustion formatting a POD document whose =over nesting drives the margin to the output width.\n\nEach =over adds its indent to the margin, which wrap() subtracts from the output width to get the space available for text. When that space reaches zero, the line-splitting substitution matches the empty string, and the loop consumes no input while appending the margin padding on every pass.\n\nFormatting an attacker-supplied POD document never returns, and the output grows until memory is exhausted."}],"affected":[{"packageName":"podlators","packageURL":"pkg:cpan/podlators","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"6.1.1","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["Pod::Text"],"programFiles":["lib/Pod/Text.pm","lib/Pod/Text/Color.pm","lib/Pod/Text/Overstrike.pm","lib/Pod/Text/Termcap.pm"],"programRoutines":[{"name":"Pod::Text::wrap"},{"name":"Pod::Text::Color::wrap"},{"name":"Pod::Text::Overstrike::wrap"},{"name":"Pod::Text::Termcap::wrap"}],"repo":"https://github.com/rra/podlators"},{"packageName":"perl","packageURL":"pkg:cpan/perl","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.45.2","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","modules":["Pod::Text"],"programFiles":["cpan/podlators/lib/Pod/Text.pm","cpan/podlators/lib/Pod/Text/Color.pm","cpan/podlators/lib/Pod/Text/Overstrike.pm","cpan/podlators/lib/Pod/Text/Termcap.pm"],"programRoutines":[{"name":"Pod::Text::wrap"},{"name":"Pod::Text::Color::wrap"},{"name":"Pod::Text::Overstrike::wrap"},{"name":"Pod::Text::Termcap::wrap"}],"repo":"https://github.com/Perl/perl5"}],"references":[{"url":"https://metacpan.org/release/RRA/podlators-v6.1.0/source/lib/Pod/Text.pm#L245-261"},{"url":"https://github.com/rra/podlators/commit/70510174f69eb54aa6d617bde4e1402cd9b7c61f.patch","tags":["patch"]},{"url":"https://metacpan.org/release/RRA/podlators-v6.1.1/changes","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","description":"CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-09-20T18:30:05.466Z"},"credits":[{"lang":"en","type":"finder","value":"Jitka Plesnikova"}],"solutions":[{"lang":"en","value":"Upgrade to podlators v6.1.1 or later."}],"source":{"discovery":"UNKNOWN"},"workarounds":[{"lang":"en","value":"Until a Perl release carries the fix, install podlators v6.1.1 or later, which takes precedence over the bundled copy."}],"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/19/6"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-09-19T20:07:17.026Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-21T18:38:28.024702Z","id":"CVE-2026-82560","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-21T18:38:31.266Z"}}]}}}