CVE-2010-0830

CVE-2010-0830 is a medium-severity vulnerability in Gnu Glibc with a CVSS 2.0 base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.1)
• EPSS exploit prediction: 5% (90th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-189
• Affected product: Gnu Glibc
• Published: 2010-06-01
• Last modified: 2026-06-16

Description

Integer signedness error in the elf_get_dynamic_info function in elf/dynamic-link.h in ld.so in the GNU C Library (aka glibc or libc6) 2.0.1 through 2.11.1, when the --verify option is used, allows user-assisted remote attackers to execute arbitrary code via a crafted ELF program with a negative value for a certain d_tag structure member in the ELF header.

Frequently asked questions

What is CVE-2010-0830?

Integer signedness error in the elf_get_dynamic_info function in elf/dynamic-link.h in ld.so in the GNU C Library (aka glibc or libc6) 2.0.1 through 2.11.1, when the --verify option is used, allows user-assisted remote attackers to execute arbitrary code via a crafted ELF program with a negative value for a certain d_tag structure member in the ELF header.

How severe is CVE-2010-0830?

CVE-2010-0830 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2010-0830 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0830?

CVE-2010-0830 primarily affects Gnu Glibc. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0830?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-0830 published?

CVE-2010-0830 was published on 2010-06-01 and last updated on 2026-06-16.

References

• http://drosenbe.blogspot.com/2010/05/integer-overflow-in-ldso-cve-2010-0830.html
• http://frugalware.org/security/662
• http://secunia.com/advisories/39900
• http://security.gentoo.org/glsa/glsa-201011-01.xml
• http://securitytracker.com/id?1024044
• http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=db07e962b6ea963dbb345439f6ab9b0cf74d87c5
• http://www.debian.org/security/2010/dsa-2058
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:111
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:112
• http://www.securityfocus.com/bid/40063
• http://www.ubuntu.com/usn/USN-944-1
• http://www.vupen.com/english/advisories/2010/1246
• https://exchange.xforce.ibmcloud.com/vulnerabilities/58915
• https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html

Affected products (38)

• cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.2.5:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.3:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.4:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.5:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.6:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.3.10:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.4:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.5:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.6:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.7:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.8:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.9:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.10:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:*
• cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:*

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