kernel: when setting font with malicious data by ioctl PIO_FONT, kernel will write memory out of bounds
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
in OpenHarmony v6.0 and prior versions allow a local attacker case DOS through missing release of memory.
in OpenHarmony v5.0.3 and prior versions allow a local attacker case sensitive information leak through use of uninitialized resource.
in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through using incompatible type. This vulnerability can be exploited only in restricted scenarios.
in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.
in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.
in OpenHarmony v5.0.3 and prior versions allow a local attacker cause information improper input. This vulnerability can be exploited only in restricted scenarios.
in OpenHarmony v5.1.0 and prior versions allow a local attacker cause DOS through improper input.
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
in OpenHarmony v4.1.2 and prior versions allow a local attacker cause DOS through use after free.
in OpenHarmony v4.1.2 and prior versions allow a local attacker cause the device is unable to boot up through out-of-bounds write.
in OpenHarmony v4.1.2 and prior versions allow a local attacker cause information leak through out-of-bounds Read.
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds write.
in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory.
in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory.
in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through integer overflow.
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.