{"vulnerability": "CVE-2025-0838", "sightings": [{"uuid": "942d8b72-3932-4f4b-9b1e-a362e0532463", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/4915", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-0838\n\ud83d\udd25 CVSS Score: 5.9 (cvssV4_0, Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L)\n\ud83d\udd39 Description: There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve(), and rehash() methods of absl::{flat,node}hash{set,map} did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer overflow when computing the size of the container's backing store, and a subsequent out-of-bounds memory write. Subsequent accesses to the container might also access out-of-bounds memory. We recommend upgrading past commit 5a0e2cb5e3958dd90bb8569a2766622cb74d90c1\n\ud83d\udccf Published: 2025-02-21T14:20:52.767Z\n\ud83d\udccf Modified: 2025-02-21T17:13:42.473Z\n\ud83d\udd17 References:\n1. https://github.com/abseil/abseil-cpp/commit/5a0e2cb5e3958dd90bb8569a2766622cb74d90c1", "creation_timestamp": "2025-02-21T17:18:07.000000Z"}, {"uuid": "59ed614b-afa1-491c-b1e2-2fd5758c5726", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "seen", "source": "MISP/9ca82492-7deb-4197-a6f1-191e121eef96", "content": "", "creation_timestamp": "2025-08-25T13:32:04.000000Z"}, {"uuid": "2c45b3e0-3360-459c-b492-54951489bcb8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mcwumb4nos2t", "content": "", "creation_timestamp": "2026-01-21T14:21:50.405834Z"}, {"uuid": "f667da6e-7a3a-45fa-8af6-ae40fa0f9a4e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mcww7wit7k2t", "content": "", "creation_timestamp": "2026-01-21T14:50:42.940458Z"}, {"uuid": "5dd744c7-f96b-47c0-8a24-fa2c126db47f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "seen", "source": "https://t.me/cvedetector/18660", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-0838 - Abseil-cpp Heap Buffer Overflow Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2025-0838 \nPublished : Feb. 21, 2025, 3:15 p.m. | 1\u00a0hour, 13\u00a0minutes ago \nDescription : There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve(), and rehash() methods of absl::{flat,node}hash{set,map} did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer overflow when computing the size of the container's backing store, and a subsequent out-of-bounds memory write. Subsequent accesses to the container might also access out-of-bounds memory. We recommend upgrading past commit 5a0e2cb5e3958dd90bb8569a2766622cb74d90c1 \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"21 Feb 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-02-21T18:06:10.000000Z"}, {"uuid": "ed2845d2-9f66-4b29-a5d2-e7b33bc6f1a0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-0838", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/10608", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-0838\n\ud83d\udd25 CVSS Score: 5.9 (cvssV4_0, Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L)\n\ud83d\udd39 Description: There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve(), and rehash() methods of absl::{flat,node}hash{set,map} did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer overflow when computing the size of the container's backing store, and a subsequent out-of-bounds memory write. Subsequent accesses to the container might also access out-of-bounds memory. We recommend upgrading past commit 5a0e2cb5e3958dd90bb8569a2766622cb74d90c1\n\ud83d\udccf Published: 2025-02-21T14:20:52.767Z\n\ud83d\udccf Modified: 2025-04-05T16:02:54.716Z\n\ud83d\udd17 References:\n1. https://github.com/abseil/abseil-cpp/commit/5a0e2cb5e3958dd90bb8569a2766622cb74d90c1", "creation_timestamp": "2025-04-05T16:39:08.000000Z"}]}