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  • webserver/libmozjs abort with message "realloc(): invalid next size"

    From Nigel Reed@1:103/705 to GitLab note in main/sbbs on Sun Mar 8 05:27:15 2026
    https://gitlab.synchro.net/main/sbbs/-/issues/1094#note_8513

    Is this any use?

    ```
    (gdb) x/232bc session.req.post_data
    0x7fc4001ab910: 45 '-' 45 '-' 45 '-' 45 '-' 45 '-' 45 '-' 87 'W' 101 'e' 0x7fc4001ab918: 98 'b' 75 'K' 105 'i' 116 't' 70 'F' 111 'o' 114 'r' 109 'm' 0x7fc4001ab920: 66 'B' 111 'o' 117 'u' 110 'n' 100 'd' 97 'a' 114 'r' 121 'y' 0x7fc4001ab928: 120 'x' 56 '8' 106 'j' 79 'O' 50 '2' 111 'o' 86 'V' 99 'c' 0x7fc4001ab930: 54 '6' 83 'S' 87 'W' 80 'P' 51 '3' 83 'S' 97 'a' 100 'd' 0x7fc4001ab938: 13 '\r' 10 '\n' 67 'C' 111 'o' 110 'n' 116 't' 101 'e' 110 'n' 0x7fc4001ab940: 116 't' 45 '-' 68 'D' 105 'i' 115 's' 112 'p' 111 'o' 115 's' 0x7fc4001ab948: 105 'i' 116 't' 105 'i' 111 'o' 110 'n' 58 ':' 32 ' ' 102 'f' 0x7fc4001ab950: 111 'o' 114 'r' 109 'm' 45 '-' 100 'd' 97 'a' 116 't' 97 'a' 0x7fc4001ab958: 59 ';' 32 ' ' 110 'n' 97 'a' 109 'm' 101 'e' 0 '\000' 34 '"'
    0x7fc4001ab960: 49 '1' 34 '"' 13 '\r' 10 '\n' 13 '\r' 10 '\n' 123 '{' 125 '}' 0x7fc4001ab968: 13 '\r' 10 '\n' 45 '-' 45 '-' 45 '-' 45 '-' 45 '-' 45 '-' 0x7fc4001ab970: 87 'W' 101 'e' 98 'b' 75 'K' 105 'i' 116 't' 70 'F' 111 'o' 0x7fc4001ab978: 114 'r' 109 'm' 66 'B' 111 'o' 117 'u' 110 'n' 100 'd' 97 'a' 0x7fc4001ab980: 114 'r' 121 'y' 120 'x' 56 '8' 106 'j' 79 'O' 50 '2' 111 'o' 0x7fc4001ab988: 86 'V' 99 'c' 54 '6' 83 'S' 87 'W' 80 'P' 51 '3' 83 'S' 0x7fc4001ab990: 97 'a' 100 'd' 13 '\r' 10 '\n' 67 'C' 111 'o' 110 'n' 116 't' 0x7fc4001ab998: 101 'e' 110 'n' 116 't' 45 '-' 68 'D' 105 'i' 115 's' 112 'p' 0x7fc4001ab9a0: 111 'o' 115 's' 105 'i' 116 't' 105 'i' 111 'o' 110 'n' 58 ':' 0x7fc4001ab9a8: 32 ' ' 102 'f' 111 'o' 114 'r' 109 'm' 45 '-' 100 'd' 97 'a' 0x7fc4001ab9b0: 116 't' 97 'a' 59 ';' 32 ' ' 110 'n' 97 'a' 109 'm' 101 'e' 0x7fc4001ab9b8: 61 '=' 34 '"' 48 '0' 34 '"' 13 '\r' 10 '\n' 13 '\r' 10 '\n' 0x7fc4001ab9c0: 91 '[' 34 '"' 36 '$' 49 '1' 58 ':' 97 'a' 97 'a' 58 ':' 0x7fc4001ab9c8: 97 'a' 97 'a' 34 '"' 93 ']' 13 '\r' 10 '\n' 45 '-' 45 '-' 0x7fc4001ab9d0: 45 '-' 45 '-' 45 '-' 45 '-' 87 'W' 101 'e' 98 'b' 75 'K' 0x7fc4001ab9d8: 105 'i' 116 't' 70 'F' 111 'o' 114 'r' 109 'm' 66 'B' 111 'o' 0x7fc4001ab9e0: 117 'u' 110 'n' 100 'd' 97 'a' 114 'r' 121 'y' 120 'x' 56 '8' 0x7fc4001ab9e8: 106 'j' 79 'O' 50 '2' 111 'o' 86 'V' 99 'c' 54 '6' 83 'S' 0x7fc4001ab9f0: 87 'W' 80 'P' 51 '3' 83 'S' 97 'a' 100 'd' 45 '-' 45 '-' ```
    --- SBBSecho 3.37-Linux
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)