QID 670902

QID 670902: EulerOS Security Update for gdb (EulerOS-SA-2021-1786)

GDB, the GNU debugger, allows you to debug programs written in C, C++,Java, and other languages, by executing them in a controlled fashion and printing their data. Security Fix(es): Buffer overflow in the do_type function in cplus-dem.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary.(CVE-2016-4492) The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted binary.(CVE-2016-4493) Use-after-free vulnerability in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to "ktypevec."(CVE-2016-4488)
Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

An arbitrary attacker may exploit this vulnerability to compromise the system.

CVSS V3 rated as Medium - 5.5 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

The Vendor has released a security update to fix the vulnerability. For more information please visit EulerOS-SA-2021-1786 for updates and patch information

Vendor References

EulerOS-SA-2021-1786 - developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2021-1786

CVEs related to QID 670902

CVE-2016-4492 | CVE-2016-4493 | CVE-2016-4488 |

Software Advisories

Advisory ID	Software	Component	Link
EulerOS-SA-2021-1786	EulerOS V2.0SP3		developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2021-1786

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