Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/gcc-11@11.3.0-12?distro=sid
Typedeb
Namespacedebian
Namegcc-11
Version11.3.0-12
Qualifiers
distro sid
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version11.4.0-4
Latest_non_vulnerable_version11.5.0-11
Affected_by_vulnerabilities
0
url VCID-y8uz-r8z9-nubj
vulnerability_id VCID-y8uz-r8z9-nubj
summary **DISPUTED**A failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-protector failure only applies to C99-style dynamically-sized local variables or those created using alloca(). The stack-protector operates as intended for statically-sized local variables. The default behavior when the stack-protector detects an overflow is to terminate your application, resulting in controlled loss of availability. An attacker who can exploit a buffer overflow without triggering the stack-protector might be able to change program flow control to cause an uncontrolled loss of availability or to go further and affect confidentiality or integrity. NOTE: The GCC project argues that this is a missed hardening bug and not a vulnerability by itself.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4039.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4039.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2023-4039
reference_id
reference_type
scores
0
value 0.00185
scoring_system epss
scoring_elements 0.40119
published_at 2026-06-05T12:55:00Z
1
value 0.00185
scoring_system epss
scoring_elements 0.40121
published_at 2026-06-06T12:55:00Z
2
value 0.00185
scoring_system epss
scoring_elements 0.40093
published_at 2026-06-07T12:55:00Z
3
value 0.00185
scoring_system epss
scoring_elements 0.40065
published_at 2026-06-08T12:55:00Z
4
value 0.00185
scoring_system epss
scoring_elements 0.40082
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2023-4039
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4039
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4039
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2233236
reference_id 2233236
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2233236
5
reference_url https://usn.ubuntu.com/7700-1/
reference_id USN-7700-1
reference_type
scores
url https://usn.ubuntu.com/7700-1/
fixed_packages
0
url pkg:deb/debian/gcc-11@11.4.0-4?distro=sid
purl pkg:deb/debian/gcc-11@11.4.0-4?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/gcc-11@11.4.0-4%3Fdistro=sid
1
url pkg:deb/debian/gcc-11@11.5.0-11?distro=sid
purl pkg:deb/debian/gcc-11@11.5.0-11?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/gcc-11@11.5.0-11%3Fdistro=sid
aliases CVE-2023-4039
risk_score 1.2
exploitability 0.5
weighted_severity 2.4
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-y8uz-r8z9-nubj
Fixing_vulnerabilities
Risk_score1.2
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/gcc-11@11.3.0-12%3Fdistro=sid