High [CVE-2024-7006] Libtiff: null pointer dereference in tif_dirinfo.c
This high-severity Red Hat Linux advisory covers CVE-2024-7006 affecting Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.2 Extended Update Support, Red Hat Enterprise Linux 6.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published
Summary
A null pointer dereference flaw was found in Libtiff via `tif_dirinfo.c`. This issue may allow an attacker to trigger memory allocation failures through certain means, such as restricting the heap space size or injecting faults, causing a segmentation fault.
This can cause an application crash, eventually leading to a denial of service. The impact is localized to application stability rather than enabling remote code execution, privilege escalation, or unauthorized data access.
Furthermore, exploiting this flaw requires conditions such as inducing memory allocation failures or manipulating the heap, which limits the attack surface and reduces the likelihood of successful exploitation in typical deployment environments. Red Hat severity: Moderate — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Weakness: CWE-476. Affected Red Hat products: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 9.2 Extended Update Support; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7.
Red Hat lists Red Hat Enterprise Linux 10 as not affected. Will not fix / out of support: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7.
Red Hat fixing advisory: RHSA-2024:8833, RHSA-2024:8914, RHSA-2024:6360.
Affected products named by the advisory: Red Hat package: libtiff.
Is CVE-2024-7006 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2024-7006 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2024-7006?
Upgrade to a fixed release named by Red Hat:
- libtiff-0:4.0.9-33.el8_10
- libtiff-0:4.4.0-12.el9_4.1
- libtiff-0:4.4.0-8.el9_2.1
- RHSA-2024:8833
- RHSA-2024:8914
- RHSA-2024:6360
Confirm against the vendor advisory before you patch.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
- libtiff-0:4.0.9-33.el8_10
- libtiff-0:4.4.0-12.el9_4.1
- libtiff-0:4.4.0-8.el9_2.1
- RHSA-2024:8833
- RHSA-2024:8914
- RHSA-2024:6360
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Mitigation checklist
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Get an email when Red Hat RHEL & SELinux publishes the next one.
See Red Hat RHEL & SELinux's last 90 days of advisories first. Then choose one product with live alerts free for life, or a free month of real-time alerts on everything with the severity, the fixed version and the vendor's link (card needed, then US$15/month; we email you before the first charge).
More Red Hat Linux advisories
- CVE-2026-111497Oct 22, 2026Out-of-Bounds Write in Google Brotli Decoder
- CVE-2026-109619Oct 21, 2026fatal error handling retains stale request state leading to use-after-free
- CVE-2026-123158Nov 5, 2026Password authentication bypass via password hash misinterpretation
- CVE-2026-119977Oct 31, 2026Arbitrary code execution via predictable upgrade staging paths
- CVE-2026-109618Oct 21, 2026OOM bailout during request parsing leads to memory corruption and RCE
- CVE-2026-97229Oct 13, 2026integer overflow issue in CI/CD regular expression compiler
iPhone and Android apps · New on the App Store
Monitor future Red Hat Linux CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.