Re: SourceAv in xparse_dolparen when trying to compare with rvalue

2025-05-16 Thread Chet Ramey
On 5/13/25 7:14 PM, Александр Ушаков wrote: Dear Bash maintainers, I recently reported a NULL-pointer dereference issues (leading to a segmentation fault) in Bash 5.2. Thank you for confirming the bug and worked on a fix. Could you clarify whether a CVE will be assigned for this vulnerabili

Re: SourceAv in xparse_dolparen when trying to compare with rvalue

2025-05-15 Thread Martin D Kealey
On Wed, 14 May 2025, 11:14 Александр Ушаков, wrote: > For reference, I believe this qualifies for a CVE because: > * It is a reproducible crash (DoS) in a security-sensitive component > (command interpreter). > By this logic, there should be a CVE for gcc because when you give it « int main (){

Re: SourceAv in xparse_dolparen when trying to compare with rvalue

2025-05-13 Thread Александр Ушаков
Dear Bash maintainers, I recently reported a NULL-pointer dereference issues (leading to a segmentation fault) in Bash 5.2. Thank you for confirming the bug and worked on a fix. Could you clarify whether a CVE will be assigned for this vulnerability? If so, would you like me to request one th

Re: SourceAv in xparse_dolparen when trying to compare with rvalue

2025-05-01 Thread Chet Ramey
On 5/1/25 11:30 AM, Grisha Levit wrote: After fix pushed today, can be simplified to: ./bash -n <<< 'f["$$(] f["$$(y=("("]' ERROR: AddressSanitizer: SEGV on unknown address 0x I'll push a fix before I leave for vacation Sunday. -- ``The lyf so short, the craft so long

Re: SourceAv in xparse_dolparen when trying to compare with rvalue

2025-05-01 Thread Grisha Levit
On Fri, Apr 25, 2025, 16:30 Александр Ушаков wrote: > I encountered an issue in Bash and would like to report it. crash3.txt is > attached to the email. So this problem also appers after require my fix in my > previous letter (SourceAv in rewind_input_string when trying to compare with > rvalue