14 lines
1.3 KiB
JSON
14 lines
1.3 KiB
JSON
{
|
||
"id": "openEuler-SA-2022-1807",
|
||
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2022-1807",
|
||
"title": "An update for libtar is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS",
|
||
"severity": "Medium",
|
||
"description": "Libtar is a C library for manipulating POSIX tar files. It handles adding and extracting files to/from a tar archive. Requires gcc, make, and zlib.\r\n\r\nSecurity Fix(es):\r\n\r\nAn 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.(CVE-2021-33643)\r\n\r\nAn 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.(CVE-2021-33644)\r\n\r\nThe th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.(CVE-2021-33645)\r\n\r\nThe th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.(CVE-2021-33646)",
|
||
"cves": [
|
||
{
|
||
"id": "CVE-2021-33646",
|
||
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33646",
|
||
"severity": "Low"
|
||
}
|
||
]
|
||
} |