https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 15 Nov 2026 04:20:25 +0000 https://db.gcve.eu/vuln/ghsa-4q52-849c-cv9p <p>JSON::XS versions from 4.0_00 before 4.05 for Perl corrupt the incremental buffer length by chopping past its end in incr_skip after a top-level number.</p> <p>The incremental parser scans any run of digits, signs, dots and exponent markers as one number, but the decoder stops at the end of a valid number, so the parser keeps an offset into bytes it has not decoded. It then empties the buffer without clearing those bytes, and a later incr_parse call without new input reads them again and moves the offset past the end of the buffer. incr_skip, the documented recovery after an error, removes that many bytes and the buffer length wraps.</p> <p>A peer sending input such as &#34;1-2&#34; to an incr_parse consumer can make the next read of incr_text exit the process through perl&#39;s uncatchable out-of-memory path.</p> <p>JSON::XS versions from 4.0_00 before 4.05 for Perl corrupt the incremental buffer length by chopping past its end in incr_skip after a top-level number.</p> <p>The incremental parser scans any run of digits, signs, dots and exponent markers as one number, but the decoder stops at the end of a valid number, so the parser keeps an offset into bytes it has not decoded. It then empties the buffer without clearing those bytes, and a later incr_parse call without new input reads them again and moves the offset past the end of the buffer. incr_skip, the documented recovery after an error, removes that many bytes and the buffer length wraps.</p> <p>A peer sending input such as &#34;1-2&#34; to an incr_parse consumer can make the next read of incr_text exit the process through perl&#39;s uncatchable out-of-memory path.</p> https://db.gcve.eu/vuln/ghsa-4q52-849c-cv9p