Fix an "invalid read during ID3v2 tag parsing". https://security-tracker.debian.org/tracker/TEMP-0000000-57E7C1 https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/876 Patch copied from upstream source repository: https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/commit/f4a1428a6997658625d529b9db60fde812fbf1ee From f4a1428a6997658625d529b9db60fde812fbf1ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= Date: Wed, 3 Mar 2021 01:08:25 +0000 Subject: [PATCH] tag: id3v2: fix frame size check and potential invalid reads Check the right variable when checking if there's enough data left to read the frame size. Closes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/876 Part-of: --- gst-libs/gst/tag/id3v2frames.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gst-libs/gst/tag/id3v2frames.c b/gst-libs/gst/tag/id3v2frames.c index 8e9f78254..f39659bf7 100644 --- a/gst-libs/gst/tag/id3v2frames.c +++ b/gst-libs/gst/tag/id3v2frames.c @@ -109,7 +109,7 @@ id3v2_parse_frame (ID3TagsWorking * work) if (work->frame_flags & (ID3V2_FRAME_FORMAT_COMPRESSION | ID3V2_FRAME_FORMAT_DATA_LENGTH_INDICATOR)) { - if (work->hdr.frame_data_size <= 4) + if (frame_data_size <= 4) return FALSE; if (ID3V2_VER_MAJOR (work->hdr.version) == 3) { work->parse_size = GST_READ_UINT32_BE (frame_data); -- 2.31.1 ight' method='get' action='/guix/log/tests/store-database.scm'>
AgeCommit message (Expand)Author
2021-01-31database: Validate #:nar-size and #:time when registering store items....* guix/store/database.scm (assert-integer): New procedure. (update-or-insert): Use it to validate NAR-SIZE and TIME. * tests/store-database.scm ("sqlite-register with incorrect size"): New test. Ludovic Courtès
2020-12-15database: Remove 'register-path'....* guix/store/database.scm (register-path): Remove. * tests/store-database.scm ("register-path"): Rename to... ("register-items"): ... this, and use 'register-items' instead of 'register-path'. ("register-path, directory"): Rename to... ("register-items, directory"): ... this, and use 'register-items' instead of 'register-path'. ("register-path with unregistered references"): Rename to... ("sqlite-register with unregistered references"): ... this. Ludovic Courtès
2020-12-15database: Remove #:deduplicate? and #:reset-timestamps? from 'register-path'....* guix/store/database.scm (register-path): Remove #:deduplicate? and #:reset-timestamps?. * guix/scripts/system.scm (copy-item): Adjust accordingly. * tests/store-database.scm ("register-path") ("register-path, directory"): Call 'reset-timestamps'. Ludovic Courtès
2020-11-21store-database: Add test checking the directory mtime after 'register-path'....* tests/store-database.scm ("register-path, directory"): New test. Ludovic Courtès