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11 – 20 of 49 results
Some fixes available 13 of 14
A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey() is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Fixed | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Fixed |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 13 of 14
A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Fixed | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Fixed |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 13 of 14
A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Fixed | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Fixed |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 13 of 14
A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free.
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Fixed | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Fixed |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 13 of 14
A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Fixed | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Fixed |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 11 of 13
A use-after-free vulnerability was found in the ProcRenderAddGlyphs() function of Xorg servers. This issue occurs when AllocateGlyph() is called to store new glyphs sent by the client to the X server, potentially resulting in...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Not affected | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Needs evaluation |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 10 of 12
A heap-based buffer over-read vulnerability was found in the X.org server's ProcAppleDRICreatePixmap() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Not affected | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Needs evaluation |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 11 of 13
A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIPassiveGrabDevice() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Not affected | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Needs evaluation |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 11 of 13
A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and...
7 affected packages
xorg, xorg-server, xwayland, xorg-server-hwe-16.04, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xwayland | Not affected | Fixed | Not in release | — |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Needs evaluation |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | — |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
Some fixes available 16 of 18
A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.
11 affected packages
xorg, xwayland, xorg-server-hwe-16.04, xorg-server, xorg-server-hwe-18.04...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xorg | Not affected | Not affected | Not affected | Not affected |
| xwayland | Fixed | Fixed | Not in release | Not in release |
| xorg-server-hwe-16.04 | Not in release | Not in release | Not in release | Not in release |
| xorg-server | Fixed | Fixed | Fixed | Fixed |
| xorg-server-hwe-18.04 | Not in release | Not in release | Not in release | Needs evaluation |
| xorg-hwe-16.04 | Not in release | Not in release | Not in release | Not in release |
| xorg-hwe-18.04 | Not in release | Not in release | Not in release | Not affected |
| xorg-server-lts-utopic | Not in release | Not in release | Not in release | Not in release |
| xorg-server-lts-vivid | Not in release | Not in release | Not in release | Not in release |
| xorg-server-lts-wily | Not in release | Not in release | Not in release | Not in release |
| xorg-server-lts-xenial | Not in release | Not in release | Not in release | Not in release |