[r17.09] leptonica: patch multiple CVEs #61607
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this should fix CVE-2018-3836, CVE-2018-7186, CVE-2018-7247 & CVE-2018-7440 a fix for CVE-2018-7441 & CVE-2018-7442 is *not* included as its patches are very wide-ranging also enable tests to give confidence that I'm not completely butchering the code (cherry picked from commit 0861ad5)
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17.09 is way past the point where it would get updates |
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Motivation for this change
Cherrypick of #61217 to 17.09. The k2pdfopt patch (#61302) isn't needed because its custom leptonica doesn't mess with the patches in 17.09.
Things done
sandboxinnix.confon non-NixOS)nix-shell -p nix-review --run "nix-review wip"./result/bin/)nix path-info -Sbefore and after)