X-Git-Url: http://git.imager.perl.org/imager.git/blobdiff_plain/a3b721bb9af3baf668992e08d966b0f768d61e44..f172cf0100ed8954fac134311286aadef228f6e5:/Changes diff --git a/Changes b/Changes index 5d313347..08c54529 100644 --- a/Changes +++ b/Changes @@ -1,11 +1,28 @@ Imager release history. Older releases can be found in Changes.old +Imager 1.009 - 11 Jan 2019 +============ + +Critical issue: + + - drawing a filled, anti-aliased circle to the left or right of the + image (not within the image at all) would cause a buffer overflow. + https://rt.cpan.org/Ticket/Display.html?id=128208 + General changes: - to_paletted() and make_palette() now fail (with an error in errstr()) if invalid quantization parameters are supplied. -Coverity finally finished a build[1], fix a few problems: + - map() would corrupt a channel if there was a gap in the arrayref of + channels. Detected by Coverity. CID 185300. + + - most numeric parameters to the XS implementation now throw an + exception if supplied an unoverloaded reference. + https://rt.cpan.org/Ticket/Display.html?id=128208 + +Coverity finally finished a build[1], fixed several of the problems +found. Coverity went down before I could finish working through them. High severity: @@ -58,7 +75,7 @@ High severity: i_get_combine() due to a fencepost error in validating the combine number. CID 185299. - +Lower severity (according to Coverity): - avoid an unneeded EXTEND() call when the FT1 has_chars() implementation returns 0. CID 185350. @@ -99,7 +116,37 @@ High severity: - error diffusion now validates a custom error diffusion map and reports an error if it's bad. CID 185288. -[1] The first two build submissions ended up at the end of a ~400 + - avoid discarding the value of i_io_getc() when scanning numbers in + pnm.c. CID 185293. + + - handle failure to clone the log filehandle when cloning the Imager + context object on thread creation. CID 185294. + + - fix an unsigned comparison when converting character code to a + glyph index with a NULL character map when calculating the glyph + for display for FT1. This should be rare. CID 185297. + + - fix a similar bug when calculating whether a glyph is present for + has_chars() for FT1. CID 185302. + + - i_img_info() (C API) no longer tries to handle a NULL image object + pointer. CID 185298. + + - re-work testing for size_t overflow for circle/random + super-sampling for fountain fills. CID 185304. + + - don't check if the unsigned size passed to Imager's malloc wrapper + (mymalloc) is negative. Left from when that parameter was signed. + CID 185305. + + - make some types larger and add a cast to prevent integer overflows + when calculating a palette with median cut for extraordinarily + large images. CID 185306. + + - don't check if the unsigned size supplied to + im_set_image_file_limits() is negative. CID 185307. + +[1] The first two build submissions ended up at the end of a ~400 item build queue, and seemed to have been cancelled by Coverity. A build submitted on NYE went through in minutes.