| Name | CVE-2020-11096 |
| Description | In FreeRDP before version 2.1.2, there is a global OOB read in update_read_cache_bitmap_v3_order. As a workaround, one can disable bitmap cache with -bitmap-cache (default). This is fixed in version 2.1.2. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3606-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| freerdp2 (PTS) | buster | 2.0.0~git20190204.1.2693389a+dfsg1-1+deb10u2 | vulnerable |
| buster (security) | 2.3.0+dfsg1-2+deb10u4 | fixed |
| bullseye | 2.3.0+dfsg1-2+deb11u1 | fixed |
| bookworm | 2.10.0+dfsg1-1 | fixed |
| trixie | 2.11.2+dfsg1-1 | fixed |
| sid | 2.11.5+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| freerdp | source | (unstable) | (unfixed) | | | |
| freerdp2 | source | buster | 2.3.0+dfsg1-2+deb10u3 | | DLA-3606-1 | |
| freerdp2 | source | (unstable) | 2.1.2+dfsg1-1 | | | |
Notes
[stretch] - freerdp <no-dsa> (Minor issue)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mjw7-3mq2-996x
Fixed by: https://github.com/FreeRDP/FreeRDP/commit/b8beb55913471952f92770c90c372139d78c16c0 (3.0.0-beta1)
Regression fix: https://github.com/FreeRDP/FreeRDP/commit/ce1a9d8d1969ecbb4d24b9f4812654638a44abc2 (3.0.0-beta1)
Fixed by: https://github.com/FreeRDP/FreeRDP/commit/746d10179c54e77beccf0b4edf2c9803d5a8e7da (2.1.2)
Regression fix: https://github.com/FreeRDP/FreeRDP/commit/62530e2d9dab999d1c5ddd1368d67c599dccd580 (2.2.0)