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* [Bug regex/28864] New: Out of memory in regcomp() with many
@ 2022-02-05 0:42 sh200105 at mail dot ru
2022-02-05 0:43 ` [Bug regex/28864] Out of memory in regcomp() with many '+' changes in a row sh200105 at mail dot ru
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: sh200105 at mail dot ru @ 2022-02-05 0:42 UTC (permalink / raw)
To: glibc-bugs-regex
https://sourceware.org/bugzilla/show_bug.cgi?id=28864
Bug ID: 28864
Summary: Out of memory in regcomp() with many
Product: glibc
Version: 2.33
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: regex
Assignee: unassigned at sourceware dot org
Reporter: sh200105 at mail dot ru
CC: drepper.fsp at gmail dot com
Target Milestone: ---
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^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug regex/28864] Out of memory in regcomp() with many '+' changes in a row 2022-02-05 0:42 [Bug regex/28864] New: Out of memory in regcomp() with many sh200105 at mail dot ru @ 2022-02-05 0:43 ` sh200105 at mail dot ru 2022-02-05 0:46 ` [Bug regex/28864] Out of memory in regcomp() with many '+' characters " sh200105 at mail dot ru ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: sh200105 at mail dot ru @ 2022-02-05 0:43 UTC (permalink / raw) To: glibc-bugs-regex https://sourceware.org/bugzilla/show_bug.cgi?id=28864 Alexander Kernozhitsky <sh200105 at mail dot ru> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Out of memory in regcomp() |Out of memory in regcomp() |with many |with many '+' changes in a | |row -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug regex/28864] Out of memory in regcomp() with many '+' characters in a row 2022-02-05 0:42 [Bug regex/28864] New: Out of memory in regcomp() with many sh200105 at mail dot ru 2022-02-05 0:43 ` [Bug regex/28864] Out of memory in regcomp() with many '+' changes in a row sh200105 at mail dot ru @ 2022-02-05 0:46 ` sh200105 at mail dot ru 2022-02-05 0:47 ` sh200105 at mail dot ru 2023-08-24 15:05 ` jwakely.gcc at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: sh200105 at mail dot ru @ 2022-02-05 0:46 UTC (permalink / raw) To: glibc-bugs-regex https://sourceware.org/bugzilla/show_bug.cgi?id=28864 Alexander Kernozhitsky <sh200105 at mail dot ru> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Out of memory in regcomp() |Out of memory in regcomp() |with many '+' changes in a |with many '+' characters in |row |a row --- Comment #1 from Alexander Kernozhitsky <sh200105 at mail dot ru> --- The following program runs out of memory when being run: #include <regex.h> #include <stdlib.h> int main() { const char *re = "C++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"; regex_t regex; if (regcomp(®ex, re, REG_NEWLINE | REG_EXTENDED)) { return EXIT_FAILURE; } return 0; } Steps to reproduce: Compile and run the source code above. Alternatively, the same bug is triggered when running `grep -E 'C++++++++++++++++++++++++++++++++++++++++++++++++'`. I am using glibc 2.33-5 from Debian packages. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug regex/28864] Out of memory in regcomp() with many '+' characters in a row 2022-02-05 0:42 [Bug regex/28864] New: Out of memory in regcomp() with many sh200105 at mail dot ru 2022-02-05 0:43 ` [Bug regex/28864] Out of memory in regcomp() with many '+' changes in a row sh200105 at mail dot ru 2022-02-05 0:46 ` [Bug regex/28864] Out of memory in regcomp() with many '+' characters " sh200105 at mail dot ru @ 2022-02-05 0:47 ` sh200105 at mail dot ru 2023-08-24 15:05 ` jwakely.gcc at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: sh200105 at mail dot ru @ 2022-02-05 0:47 UTC (permalink / raw) To: glibc-bugs-regex https://sourceware.org/bugzilla/show_bug.cgi?id=28864 Alexander Kernozhitsky <sh200105 at mail dot ru> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sh200105 at mail dot ru -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug regex/28864] Out of memory in regcomp() with many '+' characters in a row 2022-02-05 0:42 [Bug regex/28864] New: Out of memory in regcomp() with many sh200105 at mail dot ru ` (2 preceding siblings ...) 2022-02-05 0:47 ` sh200105 at mail dot ru @ 2023-08-24 15:05 ` jwakely.gcc at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: jwakely.gcc at gmail dot com @ 2023-08-24 15:05 UTC (permalink / raw) To: glibc-bugs-regex https://sourceware.org/bugzilla/show_bug.cgi?id=28864 Jonathan Wakely <jwakely.gcc at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jwakely.gcc at gmail dot com --- Comment #2 from Jonathan Wakely <jwakely.gcc at gmail dot com> --- This seems to be a dup of PR 20095 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-08-24 15:05 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-02-05 0:42 [Bug regex/28864] New: Out of memory in regcomp() with many sh200105 at mail dot ru 2022-02-05 0:43 ` [Bug regex/28864] Out of memory in regcomp() with many '+' changes in a row sh200105 at mail dot ru 2022-02-05 0:46 ` [Bug regex/28864] Out of memory in regcomp() with many '+' characters " sh200105 at mail dot ru 2022-02-05 0:47 ` sh200105 at mail dot ru 2023-08-24 15:05 ` jwakely.gcc at gmail dot com
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