CVE-2019-1010025
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap...
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.3
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
- Record
CVE-2019-1010025- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
CVE List No score
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
- Record
CVE-2019-1010025- Updated
- 2026-11-02
EUVDEUVD-2019-1775 No score
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
- Record
EUVD-2019-1775- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-f8pw-hvh2-9x9f
5.3
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap...
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc.
- Record
GHSA-f8pw-hvh2-9x9f- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
OSV
5.3
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
- Record
CVE-2019-1010025- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-1010025
5.3
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
- Record
DEBIAN-CVE-2019-1010025- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
glibcDebian:12 |
All versions, plus listed versions 2.36-10~02.36-92.36-9+deb12u12.36-9+deb12u102.36-9+deb12u11 Show 45 moreShow less2.36-9+deb12u122.36-9+deb12u132.36-9+deb12u142.36-9+deb12u22.36-9+deb12u32.36-9+deb12u42.36-9+deb12u52.36-9+deb12u62.36-9+deb12u72.36-9+deb12u82.36-9+deb12u92.36-9+loong642.37-12.37-102.37-112.37-122.37-132.37-142.37-152.37-15.12.37-15.1+sh42.37-15~deb13u12.37-162.37-172.37-182.37-192.37-22.37-32.37-42.37-52.37-62.37-72.37-82.37-92.38-12.38-102.38-112.38-122.38-12.12.38-132.38-142.38-15~02.38-15~12.38-22.38-3 |
None known |
glibcDebian:13 |
All versions, plus listed versions 2.41-122.41-12+deb13u12.41-12+deb13u22.41-12+deb13u32.41-12+deb13u4 Show 37 moreShow less2.41-13~hurd.02.41-13~hurd.12.42-12.42-102.42-112.42-122.42-12~hurd.12.42-132.42-142.42-14~hurd.12.42-152.42-15~hurd.12.42-162.42-172.42-22.42-32.42-42.42-52.42-62.42-72.42-82.42-8~hurd.12.42-8~hurd.22.42-92.43-12.43-22.43-32.43-3+m68k2.43-42.43-4+m68k2.43-52.43-62.43-72.43-7~hurd.12.44-12.44-22.44-3 |
None known |
glibcDebian:14 |
All versions, plus listed versions 2.41-122.41-13~hurd.02.41-13~hurd.12.42-12.42-10 Show 33 moreShow less2.42-112.42-122.42-12~hurd.12.42-132.42-142.42-14~hurd.12.42-152.42-15~hurd.12.42-162.42-172.42-22.42-32.42-42.42-52.42-62.42-72.42-82.42-8~hurd.12.42-8~hurd.22.42-92.43-12.43-22.43-32.43-3+m68k2.43-42.43-4+m68k2.43-52.43-62.43-72.43-7~hurd.12.44-12.44-22.44-3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-1010025 is a medium vulnerability (CVSS 5.3) in Gnu Glibc, published July 15, 2019. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 2.48%, the 84th percentile.
References
sourceware.org/bugzilla/show_bug.cgi?id=22853
support.f5.com/csp/article/K06046097
support.f5.com/csp/article/K06046097?utm_source=f5support&%3Butm_medium=RSS
security-tracker.debian.org/tracker/CVE-2019-1010025
ubuntu.com/security/CVE-2019-1010025
cert-portal.siemens.com/productcert/html/ssa-398330.html
nvd.nist.gov/vuln/detail/CVE-2019-1010025
support.f5.com/csp/article/K06046097?utm_source=f5support&utm_medium=RSS
github.com/advisories/GHSA-f8pw-hvh2-9x9f
Left out here: 86 versions. The JSON record has them.