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CVE-2022-0865: tiffcp: Assertion failed in TIFFReadAndRealloc, tif_read.c:99 (#385) · Issues · libtiff / libtiff · GitLab

Reachable Assertion in tiffcp in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 5e180045.

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#vulnerability#ubuntu#linux#dos#git
CVE-2022-0856: [BUG] Divide by zero in img2txt · Issue #65 · cacalabs/libcaca

libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service

CVE-2021-3739: CVE-2021-3739 | Ubuntu

A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.

CVE-2021-3739: CVE-2021-3739 | Ubuntu

A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.

CVE-2021-3732: CVE-2021-3732 | Ubuntu

A security issue was found in Linux kernel’s OverlayFS subsystem where a local attacker who has the ability to mount the TmpFS filesystem with OverlayFS can abuse a logic bug in the overlayfs code which can inadvertently reveal files hidden in the original mount.

CVE-2021-3732: CVE-2021-3732 | Ubuntu

A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.

CVE-2020-36123: double-free in sixel_chunk_destroy /root/libsixel/src/chunk.c:107:9 · Issue #144 · saitoha/libsixel

saitoha libsixel v1.8.6 was discovered to contain a double free via the component sixel_chunk_destroy at /root/libsixel/src/chunk.c.

CVE-2021-26948: SEGV on unknown address 0x000000000000 · Issue #410 · michaelrsweet/htmldoc

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

CVE-2021-26259: AddressSanitizer: heap-buffer-overflow on render_table_row() ps-pdf.cxx:6123:34 · Issue #417 · michaelrsweet/htmldoc

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

CVE-2021-26948: SEGV on unknown address 0x000000000000 · Issue #410 · michaelrsweet/htmldoc

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.